80730994

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{197}}^1\times {\mathrm{709}}^1$

素因数の和:942

約数の個数: 24

約数和(自身を含む): 129474180

約数和(自身を除く): 48743186

約数列:

[1, 2, 17, 34, 197, 289, 394, 578, 709, 1418, 3349, 6698, 12053, 24106, 56933, 113866, 139673, 204901, 279346, 409802, 2374441, 4748882, 40365497, 80730994]

約数ペア:

[(1, 80730994), (2, 40365497), (17, 4748882), (34, 2374441), (197, 409802), (289, 279346), (394, 204901), (578, 139673), (709, 113866), (1418, 56933), (3349, 24106), (6698, 12053)]