81521061384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{1187}}^1$

素因数の和:1532

約数の個数: 256

約数和(自身を含む): 250038835200

約数和(自身を除く): 168517773816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 139, 168, 173, 204, 238, 278, 346, 357, 408, 417, 476, 519, 556, 692, 714, 834, 952, 973, 1038, 1112, 1187, 1211, 1384, 1428, 1668, 1946, 2076, 2363, 2374, 2422, 2856, 2919, 2941, 3336, 3561, 3633, 3892, 4152, 4726, 4748, 4844, 5838, 5882, 7089, 7122, 7266, 7784, 8309, 8823, 9452, 9496, 9688, 11676, 11764, 14178, 14244, 14532, 16541, 16618, 17646, 18904, 20179, 20587, 23352, 23528, 24047, 24927, 28356, 28488, 29064, 33082, 33236, 35292, 40358, 41174, 48094, 49623, 49854, 56712, 60537, 61761, 66164, 66472, 70584, 72141, 80716, 82348, 96188, 99246, 99708, 121074, 123522, 132328, 141253, 144282, 161432, 164696, 164993, 168329, 192376, 198492, 199416, 205351, 242148, 247044, 282506, 288564, 329986, 336658, 396984, 408799, 410702, 423759, 484296, 494088, 494979, 504987, 565012, 577128, 616053, 659972, 673316, 817598, 821404, 847518, 989958, 1009974, 1130024, 1154951, 1226397, 1232106, 1319944, 1346632, 1437457, 1635196, 1642808, 1695036, 1979916, 2019948, 2309902, 2452794, 2464212, 2804881, 2861593, 2874914, 3270392, 3390072, 3464853, 3490967, 3959832, 4039896, 4312371, 4619804, 4905588, 4928424, 5609762, 5723186, 5749828, 6929706, 6981934, 8414643, 8584779, 8624742, 9239608, 9811176, 10472901, 11219524, 11446372, 11499656, 13859412, 13963868, 16829286, 17169558, 17249484, 19634167, 20945802, 22439048, 22892744, 24436769, 27718824, 27927736, 28543789, 33658572, 34339116, 34498968, 39268334, 41891604, 48873538, 57087578, 58902501, 67317144, 68678232, 73310307, 78536668, 83783208, 85631367, 97747076, 114175156, 117805002, 146620614, 157073336, 171262734, 195494152, 199806523, 228350312, 235610004, 293241228, 342525468, 399613046, 471220008, 485244413, 586482456, 599419569, 685050936, 799226092, 970488826, 1198839138, 1455733239, 1598452184, 1940977652, 2397678276, 2911466478, 3396710891, 3881955304, 4795356552, 5822932956, 6793421782, 10190132673, 11645865912, 13586843564, 20380265346, 27173687128, 40760530692, 81521061384]

約数ペア:

[(1, 81521061384), (2, 40760530692), (3, 27173687128), (4, 20380265346), (6, 13586843564), (7, 11645865912), (8, 10190132673), (12, 6793421782), (14, 5822932956), (17, 4795356552), (21, 3881955304), (24, 3396710891), (28, 2911466478), (34, 2397678276), (42, 1940977652), (51, 1598452184), (56, 1455733239), (68, 1198839138), (84, 970488826), (102, 799226092), (119, 685050936), (136, 599419569), (139, 586482456), (168, 485244413), (173, 471220008), (204, 399613046), (238, 342525468), (278, 293241228), (346, 235610004), (357, 228350312), (408, 199806523), (417, 195494152), (476, 171262734), (519, 157073336), (556, 146620614), (692, 117805002), (714, 114175156), (834, 97747076), (952, 85631367), (973, 83783208), (1038, 78536668), (1112, 73310307), (1187, 68678232), (1211, 67317144), (1384, 58902501), (1428, 57087578), (1668, 48873538), (1946, 41891604), (2076, 39268334), (2363, 34498968), (2374, 34339116), (2422, 33658572), (2856, 28543789), (2919, 27927736), (2941, 27718824), (3336, 24436769), (3561, 22892744), (3633, 22439048), (3892, 20945802), (4152, 19634167), (4726, 17249484), (4748, 17169558), (4844, 16829286), (5838, 13963868), (5882, 13859412), (7089, 11499656), (7122, 11446372), (7266, 11219524), (7784, 10472901), (8309, 9811176), (8823, 9239608), (9452, 8624742), (9496, 8584779), (9688, 8414643), (11676, 6981934), (11764, 6929706), (14178, 5749828), (14244, 5723186), (14532, 5609762), (16541, 4928424), (16618, 4905588), (17646, 4619804), (18904, 4312371), (20179, 4039896), (20587, 3959832), (23352, 3490967), (23528, 3464853), (24047, 3390072), (24927, 3270392), (28356, 2874914), (28488, 2861593), (29064, 2804881), (33082, 2464212), (33236, 2452794), (35292, 2309902), (40358, 2019948), (41174, 1979916), (48094, 1695036), (49623, 1642808), (49854, 1635196), (56712, 1437457), (60537, 1346632), (61761, 1319944), (66164, 1232106), (66472, 1226397), (70584, 1154951), (72141, 1130024), (80716, 1009974), (82348, 989958), (96188, 847518), (99246, 821404), (99708, 817598), (121074, 673316), (123522, 659972), (132328, 616053), (141253, 577128), (144282, 565012), (161432, 504987), (164696, 494979), (164993, 494088), (168329, 484296), (192376, 423759), (198492, 410702), (199416, 408799), (205351, 396984), (242148, 336658), (247044, 329986), (282506, 288564)]