64139556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31627}}^1$

素因数の和:31660

約数の個数: 36

約数和(自身を含む): 162061872

約数和(自身を除く): 97922316

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 31627, 63254, 94881, 126508, 189762, 379524, 411151, 822302, 1233453, 1644604, 2466906, 4933812, 5344963, 10689926, 16034889, 21379852, 32069778, 64139556]

約数ペア:

[(1, 64139556), (2, 32069778), (3, 21379852), (4, 16034889), (6, 10689926), (12, 5344963), (13, 4933812), (26, 2466906), (39, 1644604), (52, 1233453), (78, 822302), (156, 411151), (169, 379524), (338, 189762), (507, 126508), (676, 94881), (1014, 63254), (2028, 31627)]