71513486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1789}}^1$

素因数の和:1904

約数の個数: 32

約数和(自身を含む): 123724800

約数和(自身を除く): 52211314

約数列:

[1, 2, 11, 22, 23, 46, 79, 158, 253, 506, 869, 1738, 1789, 1817, 3578, 3634, 19679, 19987, 39358, 39974, 41147, 82294, 141331, 282662, 452617, 905234, 1554641, 3109282, 3250613, 6501226, 35756743, 71513486]

約数ペア:

[(1, 71513486), (2, 35756743), (11, 6501226), (22, 3250613), (23, 3109282), (46, 1554641), (79, 905234), (158, 452617), (253, 282662), (506, 141331), (869, 82294), (1738, 41147), (1789, 39974), (1817, 39358), (3578, 19987), (3634, 19679)]