71542376

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{218117}}^1$

素因数の和:218164

約数の個数: 16

約数和(自身を含む): 137414340

約数和(自身を除く): 65871964

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 218117, 436234, 872468, 1744936, 8942797, 17885594, 35771188, 71542376]

約数ペア:

[(1, 71542376), (2, 35771188), (4, 17885594), (8, 8942797), (41, 1744936), (82, 872468), (164, 436234), (328, 218117)]