90891216

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2111}}^1$

素因数の和:2161

約数の個数: 120

約数和(自身を含む): 285981696

約数和(自身を除く): 195090480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 36, 39, 46, 48, 52, 69, 72, 78, 92, 104, 117, 138, 144, 156, 184, 207, 208, 234, 276, 299, 312, 368, 414, 468, 552, 598, 624, 828, 897, 936, 1104, 1196, 1656, 1794, 1872, 2111, 2392, 2691, 3312, 3588, 4222, 4784, 5382, 6333, 7176, 8444, 10764, 12666, 14352, 16888, 18999, 21528, 25332, 27443, 33776, 37998, 43056, 48553, 50664, 54886, 75996, 82329, 97106, 101328, 109772, 145659, 151992, 164658, 194212, 219544, 246987, 291318, 303984, 329316, 388424, 436977, 439088, 493974, 582636, 631189, 658632, 776848, 873954, 987948, 1165272, 1262378, 1317264, 1747908, 1893567, 1975896, 2330544, 2524756, 3495816, 3787134, 3951792, 5049512, 5680701, 6991632, 7574268, 10099024, 11361402, 15148536, 22722804, 30297072, 45445608, 90891216]

約数ペア:

[(1, 90891216), (2, 45445608), (3, 30297072), (4, 22722804), (6, 15148536), (8, 11361402), (9, 10099024), (12, 7574268), (13, 6991632), (16, 5680701), (18, 5049512), (23, 3951792), (24, 3787134), (26, 3495816), (36, 2524756), (39, 2330544), (46, 1975896), (48, 1893567), (52, 1747908), (69, 1317264), (72, 1262378), (78, 1165272), (92, 987948), (104, 873954), (117, 776848), (138, 658632), (144, 631189), (156, 582636), (184, 493974), (207, 439088), (208, 436977), (234, 388424), (276, 329316), (299, 303984), (312, 291318), (368, 246987), (414, 219544), (468, 194212), (552, 164658), (598, 151992), (624, 145659), (828, 109772), (897, 101328), (936, 97106), (1104, 82329), (1196, 75996), (1656, 54886), (1794, 50664), (1872, 48553), (2111, 43056), (2392, 37998), (2691, 33776), (3312, 27443), (3588, 25332), (4222, 21528), (4784, 18999), (5382, 16888), (6333, 14352), (7176, 12666), (8444, 10764)]