87070672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{647}}^2$

素因数の和:1315

約数の個数: 30

約数和(自身を含む): 181957538

約数和(自身を除く): 94886866

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 647, 1294, 2588, 5176, 8411, 10352, 16822, 33644, 67288, 134576, 418609, 837218, 1674436, 3348872, 5441917, 6697744, 10883834, 21767668, 43535336, 87070672]

約数ペア:

[(1, 87070672), (2, 43535336), (4, 21767668), (8, 10883834), (13, 6697744), (16, 5441917), (26, 3348872), (52, 1674436), (104, 837218), (208, 418609), (647, 134576), (1294, 67288), (2588, 33644), (5176, 16822), (8411, 10352)]