90680478

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{308437}}^1$

素因数の和:308456

約数の個数: 24

約数和(自身を含む): 210971592

約数和(自身を除く): 120291114

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 308437, 616874, 925311, 1850622, 2159059, 4318118, 6477177, 12954354, 15113413, 30226826, 45340239, 90680478]

約数ペア:

[(1, 90680478), (2, 45340239), (3, 30226826), (6, 15113413), (7, 12954354), (14, 6477177), (21, 4318118), (42, 2159059), (49, 1850622), (98, 925311), (147, 616874), (294, 308437)]