71698514

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{8461}}^1$

素因数の和:8705

約数の個数: 16

約数和(自身を含む): 113729280

約数和(自身を除く): 42030766

約数列:

[1, 2, 19, 38, 223, 446, 4237, 8461, 8474, 16922, 160759, 321518, 1886803, 3773606, 35849257, 71698514]

約数ペア:

[(1, 71698514), (2, 35849257), (19, 3773606), (38, 1886803), (223, 321518), (446, 160759), (4237, 16922), (8461, 8474)]