71871524

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{438241}}^1$

素因数の和:438286

約数の個数: 12

約数和(自身を含む): 128843148

約数和(自身を除く): 56971624

約数列:

[1, 2, 4, 41, 82, 164, 438241, 876482, 1752964, 17967881, 35935762, 71871524]

約数ペア:

[(1, 71871524), (2, 35935762), (4, 17967881), (41, 1752964), (82, 876482), (164, 438241)]