64716304472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{425765161}}^1$

素因数の和:425765186

約数の個数: 16

約数和(自身を含む): 127729548600

約数和(自身を除く): 63013244128

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 425765161, 851530322, 1703060644, 3406121288, 8089538059, 16179076118, 32358152236, 64716304472]

約数ペア:

[(1, 64716304472), (2, 32358152236), (4, 16179076118), (8, 8089538059), (19, 3406121288), (38, 1703060644), (76, 851530322), (152, 425765161)]