66479764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{16183}}^1$

素因数の和:16279

約数の個数: 24

約数和(自身を含む): 126882560

約数和(自身を除く): 60402796

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 16183, 32366, 64732, 210379, 420758, 841516, 1278457, 2556914, 5113828, 16619941, 33239882, 66479764]

約数ペア:

[(1, 66479764), (2, 33239882), (4, 16619941), (13, 5113828), (26, 2556914), (52, 1278457), (79, 841516), (158, 420758), (316, 210379), (1027, 64732), (2054, 32366), (4108, 16183)]