71126642

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1\times {\mathrm{641}}^1$

素因数の和:1261

約数の個数: 16

約数和(自身を含む): 108048600

約数和(自身を除く): 36921958

約数列:

[1, 2, 109, 218, 509, 641, 1018, 1282, 55481, 69869, 110962, 139738, 326269, 652538, 35563321, 71126642]

約数ペア:

[(1, 71126642), (2, 35563321), (109, 652538), (218, 326269), (509, 139738), (641, 110962), (1018, 69869), (1282, 55481)]