81097488

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:573

約数の個数: 120

約数和(自身を含む): 241103616

約数和(自身を除く): 160006128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 37, 48, 62, 72, 74, 93, 111, 124, 144, 148, 186, 222, 248, 279, 296, 333, 372, 444, 491, 496, 558, 592, 666, 744, 888, 982, 1116, 1147, 1332, 1473, 1488, 1776, 1964, 2232, 2294, 2664, 2946, 3441, 3928, 4419, 4464, 4588, 5328, 5892, 6882, 7856, 8838, 9176, 10323, 11784, 13764, 15221, 17676, 18167, 18352, 20646, 23568, 27528, 30442, 35352, 36334, 41292, 45663, 54501, 55056, 60884, 70704, 72668, 82584, 91326, 109002, 121768, 136989, 145336, 163503, 165168, 182652, 218004, 243536, 273978, 290672, 327006, 365304, 436008, 547956, 563177, 654012, 730608, 872016, 1095912, 1126354, 1308024, 1689531, 2191824, 2252708, 2616048, 3379062, 4505416, 5068593, 6758124, 9010832, 10137186, 13516248, 20274372, 27032496, 40548744, 81097488]

約数ペア:

[(1, 81097488), (2, 40548744), (3, 27032496), (4, 20274372), (6, 13516248), (8, 10137186), (9, 9010832), (12, 6758124), (16, 5068593), (18, 4505416), (24, 3379062), (31, 2616048), (36, 2252708), (37, 2191824), (48, 1689531), (62, 1308024), (72, 1126354), (74, 1095912), (93, 872016), (111, 730608), (124, 654012), (144, 563177), (148, 547956), (186, 436008), (222, 365304), (248, 327006), (279, 290672), (296, 273978), (333, 243536), (372, 218004), (444, 182652), (491, 165168), (496, 163503), (558, 145336), (592, 136989), (666, 121768), (744, 109002), (888, 91326), (982, 82584), (1116, 72668), (1147, 70704), (1332, 60884), (1473, 55056), (1488, 54501), (1776, 45663), (1964, 41292), (2232, 36334), (2294, 35352), (2664, 30442), (2946, 27528), (3441, 23568), (3928, 20646), (4419, 18352), (4464, 18167), (4588, 17676), (5328, 15221), (5892, 13764), (6882, 11784), (7856, 10323), (8838, 9176)]