71398778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{41081}}^1$

素因数の和:41173

約数の個数: 16

約数和(自身を含む): 118316160

約数和(自身を除く): 46917382

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 41081, 82162, 451891, 903782, 3245399, 6490798, 35699389, 71398778]

約数ペア:

[(1, 71398778), (2, 35699389), (11, 6490798), (22, 3245399), (79, 903782), (158, 451891), (869, 82162), (1738, 41081)]