81318432

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2833}}^1$

素因数の和:2882

約数の個数: 96

約数和(自身を含む): 239960448

約数和(自身を除く): 158642016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 69, 78, 92, 96, 104, 138, 156, 184, 208, 276, 299, 312, 368, 416, 552, 598, 624, 736, 897, 1104, 1196, 1248, 1794, 2208, 2392, 2833, 3588, 4784, 5666, 7176, 8499, 9568, 11332, 14352, 16998, 22664, 28704, 33996, 36829, 45328, 65159, 67992, 73658, 90656, 110487, 130318, 135984, 147316, 195477, 220974, 260636, 271968, 294632, 390954, 441948, 521272, 589264, 781908, 847067, 883896, 1042544, 1178528, 1563816, 1694134, 1767792, 2085088, 2541201, 3127632, 3388268, 3535584, 5082402, 6255264, 6776536, 10164804, 13553072, 20329608, 27106144, 40659216, 81318432]

約数ペア:

[(1, 81318432), (2, 40659216), (3, 27106144), (4, 20329608), (6, 13553072), (8, 10164804), (12, 6776536), (13, 6255264), (16, 5082402), (23, 3535584), (24, 3388268), (26, 3127632), (32, 2541201), (39, 2085088), (46, 1767792), (48, 1694134), (52, 1563816), (69, 1178528), (78, 1042544), (92, 883896), (96, 847067), (104, 781908), (138, 589264), (156, 521272), (184, 441948), (208, 390954), (276, 294632), (299, 271968), (312, 260636), (368, 220974), (416, 195477), (552, 147316), (598, 135984), (624, 130318), (736, 110487), (897, 90656), (1104, 73658), (1196, 67992), (1248, 65159), (1794, 45328), (2208, 36829), (2392, 33996), (2833, 28704), (3588, 22664), (4784, 16998), (5666, 14352), (7176, 11332), (8499, 9568)]