31508568

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:271

約数の個数: 192

約数和(自身を含む): 110124000

約数和(自身を除く): 78615432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 49, 52, 54, 56, 63, 72, 78, 84, 91, 98, 104, 108, 117, 126, 147, 156, 168, 182, 189, 196, 216, 229, 234, 252, 273, 294, 312, 351, 364, 378, 392, 441, 458, 468, 504, 546, 588, 637, 687, 702, 728, 756, 819, 882, 916, 936, 1092, 1176, 1274, 1323, 1374, 1404, 1512, 1603, 1638, 1764, 1832, 1911, 2061, 2184, 2457, 2548, 2646, 2748, 2808, 2977, 3206, 3276, 3528, 3822, 4122, 4809, 4914, 5096, 5292, 5496, 5733, 5954, 6183, 6412, 6552, 7644, 8244, 8931, 9618, 9828, 10584, 11221, 11466, 11908, 12366, 12824, 14427, 15288, 16488, 17199, 17862, 19236, 19656, 20839, 22442, 22932, 23816, 24732, 26793, 28854, 33663, 34398, 35724, 38472, 41678, 43281, 44884, 45864, 49464, 53586, 57708, 62517, 67326, 68796, 71448, 80379, 83356, 86562, 89768, 100989, 107172, 115416, 125034, 134652, 137592, 145873, 160758, 166712, 173124, 187551, 201978, 214344, 250068, 269304, 291746, 302967, 321516, 346248, 375102, 403956, 437619, 500136, 562653, 583492, 605934, 643032, 750204, 807912, 875238, 1125306, 1166984, 1211868, 1312857, 1500408, 1750476, 2250612, 2423736, 2625714, 3500952, 3938571, 4501224, 5251428, 7877142, 10502856, 15754284, 31508568]

約数ペア:

[(1, 31508568), (2, 15754284), (3, 10502856), (4, 7877142), (6, 5251428), (7, 4501224), (8, 3938571), (9, 3500952), (12, 2625714), (13, 2423736), (14, 2250612), (18, 1750476), (21, 1500408), (24, 1312857), (26, 1211868), (27, 1166984), (28, 1125306), (36, 875238), (39, 807912), (42, 750204), (49, 643032), (52, 605934), (54, 583492), (56, 562653), (63, 500136), (72, 437619), (78, 403956), (84, 375102), (91, 346248), (98, 321516), (104, 302967), (108, 291746), (117, 269304), (126, 250068), (147, 214344), (156, 201978), (168, 187551), (182, 173124), (189, 166712), (196, 160758), (216, 145873), (229, 137592), (234, 134652), (252, 125034), (273, 115416), (294, 107172), (312, 100989), (351, 89768), (364, 86562), (378, 83356), (392, 80379), (441, 71448), (458, 68796), (468, 67326), (504, 62517), (546, 57708), (588, 53586), (637, 49464), (687, 45864), (702, 44884), (728, 43281), (756, 41678), (819, 38472), (882, 35724), (916, 34398), (936, 33663), (1092, 28854), (1176, 26793), (1274, 24732), (1323, 23816), (1374, 22932), (1404, 22442), (1512, 20839), (1603, 19656), (1638, 19236), (1764, 17862), (1832, 17199), (1911, 16488), (2061, 15288), (2184, 14427), (2457, 12824), (2548, 12366), (2646, 11908), (2748, 11466), (2808, 11221), (2977, 10584), (3206, 9828), (3276, 9618), (3528, 8931), (3822, 8244), (4122, 7644), (4809, 6552), (4914, 6412), (5096, 6183), (5292, 5954), (5496, 5733)]