81500224

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4259}}^1$

素因数の和:4307

約数の個数: 56

約数和(自身を含む): 181782720

約数和(自身を除く): 100282496

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 184, 208, 299, 368, 416, 598, 736, 832, 1196, 1472, 2392, 4259, 4784, 8518, 9568, 17036, 19136, 34072, 55367, 68144, 97957, 110734, 136288, 195914, 221468, 272576, 391828, 442936, 783656, 885872, 1273441, 1567312, 1771744, 2546882, 3134624, 3543488, 5093764, 6269248, 10187528, 20375056, 40750112, 81500224]

約数ペア:

[(1, 81500224), (2, 40750112), (4, 20375056), (8, 10187528), (13, 6269248), (16, 5093764), (23, 3543488), (26, 3134624), (32, 2546882), (46, 1771744), (52, 1567312), (64, 1273441), (92, 885872), (104, 783656), (184, 442936), (208, 391828), (299, 272576), (368, 221468), (416, 195914), (598, 136288), (736, 110734), (832, 97957), (1196, 68144), (1472, 55367), (2392, 34072), (4259, 19136), (4784, 17036), (8518, 9568)]