64996908

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{125963}}^1$

素因数の和:126013

約数の個数: 24

約数和(自身を含む): 155187648

約数和(自身を除く): 90190740

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 125963, 251926, 377889, 503852, 755778, 1511556, 5416409, 10832818, 16249227, 21665636, 32498454, 64996908]

約数ペア:

[(1, 64996908), (2, 32498454), (3, 21665636), (4, 16249227), (6, 10832818), (12, 5416409), (43, 1511556), (86, 755778), (129, 503852), (172, 377889), (258, 251926), (516, 125963)]