68937856

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2437}}^1$

素因数の和:2481

約数の個数: 64

約数和(自身を含む): 156665880

約数和(自身を除く): 87728024

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2176, 2437, 3536, 4874, 7072, 9748, 14144, 19496, 28288, 31681, 38992, 41429, 63362, 77984, 82858, 126724, 155968, 165716, 253448, 311936, 331432, 506896, 538577, 662864, 1013792, 1077154, 1325728, 2027584, 2154308, 2651456, 4055168, 4308616, 5302912, 8617232, 17234464, 34468928, 68937856]

約数ペア:

[(1, 68937856), (2, 34468928), (4, 17234464), (8, 8617232), (13, 5302912), (16, 4308616), (17, 4055168), (26, 2651456), (32, 2154308), (34, 2027584), (52, 1325728), (64, 1077154), (68, 1013792), (104, 662864), (128, 538577), (136, 506896), (208, 331432), (221, 311936), (272, 253448), (416, 165716), (442, 155968), (544, 126724), (832, 82858), (884, 77984), (1088, 63362), (1664, 41429), (1768, 38992), (2176, 31681), (2437, 28288), (3536, 19496), (4874, 14144), (7072, 9748)]