71195618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{20903}}^1$

素因数の和:21049

約数の個数: 16

約数和(自身を含む): 115891776

約数和(自身を除く): 44696158

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 20903, 41806, 271739, 543478, 2738293, 5476586, 35597809, 71195618]

約数ペア:

[(1, 71195618), (2, 35597809), (13, 5476586), (26, 2738293), (131, 543478), (262, 271739), (1703, 41806), (3406, 20903)]