131552928

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{857}}^1$

素因数の和:927

約数の個数: 144

約数和(自身を含む): 413188776

約数和(自身を除く): 281635848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 41, 48, 52, 72, 78, 82, 96, 104, 117, 123, 144, 156, 164, 208, 234, 246, 288, 312, 328, 369, 416, 468, 492, 533, 624, 656, 738, 857, 936, 984, 1066, 1248, 1312, 1476, 1599, 1714, 1872, 1968, 2132, 2571, 2952, 3198, 3428, 3744, 3936, 4264, 4797, 5142, 5904, 6396, 6856, 7713, 8528, 9594, 10284, 11141, 11808, 12792, 13712, 15426, 17056, 19188, 20568, 22282, 25584, 27424, 30852, 33423, 35137, 38376, 41136, 44564, 51168, 61704, 66846, 70274, 76752, 82272, 89128, 100269, 105411, 123408, 133692, 140548, 153504, 178256, 200538, 210822, 246816, 267384, 281096, 316233, 356512, 401076, 421644, 456781, 534768, 562192, 632466, 802152, 843288, 913562, 1069536, 1124384, 1264932, 1370343, 1604304, 1686576, 1827124, 2529864, 2740686, 3208608, 3373152, 3654248, 4111029, 5059728, 5481372, 7308496, 8222058, 10119456, 10962744, 14616992, 16444116, 21925488, 32888232, 43850976, 65776464, 131552928]

約数ペア:

[(1, 131552928), (2, 65776464), (3, 43850976), (4, 32888232), (6, 21925488), (8, 16444116), (9, 14616992), (12, 10962744), (13, 10119456), (16, 8222058), (18, 7308496), (24, 5481372), (26, 5059728), (32, 4111029), (36, 3654248), (39, 3373152), (41, 3208608), (48, 2740686), (52, 2529864), (72, 1827124), (78, 1686576), (82, 1604304), (96, 1370343), (104, 1264932), (117, 1124384), (123, 1069536), (144, 913562), (156, 843288), (164, 802152), (208, 632466), (234, 562192), (246, 534768), (288, 456781), (312, 421644), (328, 401076), (369, 356512), (416, 316233), (468, 281096), (492, 267384), (533, 246816), (624, 210822), (656, 200538), (738, 178256), (857, 153504), (936, 140548), (984, 133692), (1066, 123408), (1248, 105411), (1312, 100269), (1476, 89128), (1599, 82272), (1714, 76752), (1872, 70274), (1968, 66846), (2132, 61704), (2571, 51168), (2952, 44564), (3198, 41136), (3428, 38376), (3744, 35137), (3936, 33423), (4264, 30852), (4797, 27424), (5142, 25584), (5904, 22282), (6396, 20568), (6856, 19188), (7713, 17056), (8528, 15426), (9594, 13712), (10284, 12792), (11141, 11808)]