80693968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{296669}}^1$

素因数の和:296694

約数の個数: 20

約数和(自身を含む): 165541860

約数和(自身を除く): 84847892

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 296669, 593338, 1186676, 2373352, 4746704, 5043373, 10086746, 20173492, 40346984, 80693968]

約数ペア:

[(1, 80693968), (2, 40346984), (4, 20173492), (8, 10086746), (16, 5043373), (17, 4746704), (34, 2373352), (68, 1186676), (136, 593338), (272, 296669)]