81022752

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 144

約数和(自身を含む): 243243000

約数和(自身を除く): 162220248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 89, 96, 109, 116, 144, 174, 178, 218, 232, 261, 267, 288, 327, 348, 356, 436, 464, 522, 534, 654, 696, 712, 801, 872, 928, 981, 1044, 1068, 1308, 1392, 1424, 1602, 1744, 1962, 2088, 2136, 2581, 2616, 2784, 2848, 3161, 3204, 3488, 3924, 4176, 4272, 5162, 5232, 6322, 6408, 7743, 7848, 8352, 8544, 9483, 9701, 10324, 10464, 12644, 12816, 15486, 15696, 18966, 19402, 20648, 23229, 25288, 25632, 28449, 29103, 30972, 31392, 37932, 38804, 41296, 46458, 50576, 56898, 58206, 61944, 75864, 77608, 82592, 87309, 92916, 101152, 113796, 116412, 123888, 151728, 155216, 174618, 185832, 227592, 232824, 247776, 281329, 303456, 310432, 349236, 371664, 455184, 465648, 562658, 698472, 743328, 843987, 910368, 931296, 1125316, 1396944, 1687974, 2250632, 2531961, 2793888, 3375948, 4501264, 5063922, 6751896, 9002528, 10127844, 13503792, 20255688, 27007584, 40511376, 81022752]

約数ペア:

[(1, 81022752), (2, 40511376), (3, 27007584), (4, 20255688), (6, 13503792), (8, 10127844), (9, 9002528), (12, 6751896), (16, 5063922), (18, 4501264), (24, 3375948), (29, 2793888), (32, 2531961), (36, 2250632), (48, 1687974), (58, 1396944), (72, 1125316), (87, 931296), (89, 910368), (96, 843987), (109, 743328), (116, 698472), (144, 562658), (174, 465648), (178, 455184), (218, 371664), (232, 349236), (261, 310432), (267, 303456), (288, 281329), (327, 247776), (348, 232824), (356, 227592), (436, 185832), (464, 174618), (522, 155216), (534, 151728), (654, 123888), (696, 116412), (712, 113796), (801, 101152), (872, 92916), (928, 87309), (981, 82592), (1044, 77608), (1068, 75864), (1308, 61944), (1392, 58206), (1424, 56898), (1602, 50576), (1744, 46458), (1962, 41296), (2088, 38804), (2136, 37932), (2581, 31392), (2616, 30972), (2784, 29103), (2848, 28449), (3161, 25632), (3204, 25288), (3488, 23229), (3924, 20648), (4176, 19402), (4272, 18966), (5162, 15696), (5232, 15486), (6322, 12816), (6408, 12644), (7743, 10464), (7848, 10324), (8352, 9701), (8544, 9483)]