64210772

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{2179}}^1$

素因数の和:2375

約数の個数: 24

約数和(自身を含む): 115365600

約数和(自身を除く): 51154828

約数列:

[1, 2, 4, 53, 106, 139, 212, 278, 556, 2179, 4358, 7367, 8716, 14734, 29468, 115487, 230974, 302881, 461948, 605762, 1211524, 16052693, 32105386, 64210772]

約数ペア:

[(1, 64210772), (2, 32105386), (4, 16052693), (53, 1211524), (106, 605762), (139, 461948), (212, 302881), (278, 230974), (556, 115487), (2179, 29468), (4358, 14734), (7367, 8716)]