123408816

素因数分解:

$2^4\times 3^1\times {\mathrm{2571017}}^1$

素因数の和:2571028

約数の個数: 20

約数和(自身を含む): 318806232

約数和(自身を除く): 195397416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2571017, 5142034, 7713051, 10284068, 15426102, 20568136, 30852204, 41136272, 61704408, 123408816]

約数ペア:

[(1, 123408816), (2, 61704408), (3, 41136272), (4, 30852204), (6, 20568136), (8, 15426102), (12, 10284068), (16, 7713051), (24, 5142034), (48, 2571017)]