87787888

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{821}}^1$

素因数の和:1033

約数の個数: 40

約数和(自身を含む): 175520016

約数和(自身を除く): 87732128

約数列:

[1, 2, 4, 8, 16, 41, 82, 163, 164, 326, 328, 652, 656, 821, 1304, 1642, 2608, 3284, 6568, 6683, 13136, 13366, 26732, 33661, 53464, 67322, 106928, 133823, 134644, 267646, 269288, 535292, 538576, 1070584, 2141168, 5486743, 10973486, 21946972, 43893944, 87787888]

約数ペア:

[(1, 87787888), (2, 43893944), (4, 21946972), (8, 10973486), (16, 5486743), (41, 2141168), (82, 1070584), (163, 538576), (164, 535292), (326, 269288), (328, 267646), (652, 134644), (656, 133823), (821, 106928), (1304, 67322), (1642, 53464), (2608, 33661), (3284, 26732), (6568, 13366), (6683, 13136)]