66518564

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{57943}}^1$

素因数の和:57995

約数の個数: 24

約数和(自身を含む): 136284288

約数和(自身を除く): 69765724

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 57943, 115886, 231772, 405601, 811202, 1622404, 2375663, 4751326, 9502652, 16629641, 33259282, 66518564]

約数ペア:

[(1, 66518564), (2, 33259282), (4, 16629641), (7, 9502652), (14, 4751326), (28, 2375663), (41, 1622404), (82, 811202), (164, 405601), (287, 231772), (574, 115886), (1148, 57943)]