89627984

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{557}}^1$

素因数の和:767

約数の個数: 40

約数和(自身を含む): 177477480

約数和(自身を除く): 87849496

約数列:

[1, 2, 4, 8, 16, 89, 113, 178, 226, 356, 452, 557, 712, 904, 1114, 1424, 1808, 2228, 4456, 8912, 10057, 20114, 40228, 49573, 62941, 80456, 99146, 125882, 160912, 198292, 251764, 396584, 503528, 793168, 1007056, 5601749, 11203498, 22406996, 44813992, 89627984]

約数ペア:

[(1, 89627984), (2, 44813992), (4, 22406996), (8, 11203498), (16, 5601749), (89, 1007056), (113, 793168), (178, 503528), (226, 396584), (356, 251764), (452, 198292), (557, 160912), (712, 125882), (904, 99146), (1114, 80456), (1424, 62941), (1808, 49573), (2228, 40228), (4456, 20114), (8912, 10057)]