64768522

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1489}}^1$

素因数の和:1750

約数の個数: 32

約数和(自身を含む): 120153600

約数和(自身を除く): 55385078

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 239, 478, 1489, 1673, 2978, 3107, 3346, 6214, 10423, 19357, 20846, 21749, 38714, 43498, 135499, 270998, 355871, 711742, 2491097, 4626323, 4982194, 9252646, 32384261, 64768522]

約数ペア:

[(1, 64768522), (2, 32384261), (7, 9252646), (13, 4982194), (14, 4626323), (26, 2491097), (91, 711742), (182, 355871), (239, 270998), (478, 135499), (1489, 43498), (1673, 38714), (2978, 21749), (3107, 20846), (3346, 19357), (6214, 10423)]