71329778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{16831}}^1$

素因数の和:17009

約数の個数: 16

約数和(自身を含む): 115938816

約数和(自身を除く): 44609038

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 16831, 33662, 218803, 437606, 2743453, 5486906, 35664889, 71329778]

約数ペア:

[(1, 71329778), (2, 35664889), (13, 5486906), (26, 2743453), (163, 437606), (326, 218803), (2119, 33662), (4238, 16831)]