80161398

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{43237}}^1$

素因数の和:43348

約数の個数: 24

約数和(自身を含む): 175373328

約数和(自身を除く): 95211930

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 43237, 86474, 129711, 259422, 389133, 778266, 4453411, 8906822, 13360233, 26720466, 40080699, 80161398]

約数ペア:

[(1, 80161398), (2, 40080699), (3, 26720466), (6, 13360233), (9, 8906822), (18, 4453411), (103, 778266), (206, 389133), (309, 259422), (618, 129711), (927, 86474), (1854, 43237)]