78240910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{3371}}^1$

素因数の和:3600

約数の個数: 32

約数和(自身を含む): 154410624

約数和(自身を除く): 76169714

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 211, 422, 1055, 2110, 2321, 3371, 4642, 6742, 11605, 16855, 23210, 33710, 37081, 74162, 185405, 370810, 711281, 1422562, 3556405, 7112810, 7824091, 15648182, 39120455, 78240910]

約数ペア:

[(1, 78240910), (2, 39120455), (5, 15648182), (10, 7824091), (11, 7112810), (22, 3556405), (55, 1422562), (110, 711281), (211, 370810), (422, 185405), (1055, 74162), (2110, 37081), (2321, 33710), (3371, 23210), (4642, 16855), (6742, 11605)]