80215418

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{1013}}^1$

素因数の和:1186

約数の個数: 24

約数和(自身を含む): 128877372

約数和(自身を除く): 48661954

約数列:

[1, 2, 17, 34, 137, 274, 289, 578, 1013, 2026, 2329, 4658, 17221, 34442, 39593, 79186, 138781, 277562, 292757, 585514, 2359277, 4718554, 40107709, 80215418]

約数ペア:

[(1, 80215418), (2, 40107709), (17, 4718554), (34, 2359277), (137, 585514), (274, 292757), (289, 277562), (578, 138781), (1013, 79186), (2026, 39593), (2329, 34442), (4658, 17221)]