128436912

素因数分解:

$2^4\times 3^2\times {\mathrm{891923}}^1$

素因数の和:891937

約数の個数: 30

約数和(自身を含む): 359445372

約数和(自身を除く): 231008460

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 891923, 1783846, 2675769, 3567692, 5351538, 7135384, 8027307, 10703076, 14270768, 16054614, 21406152, 32109228, 42812304, 64218456, 128436912]

約数ペア:

[(1, 128436912), (2, 64218456), (3, 42812304), (4, 32109228), (6, 21406152), (8, 16054614), (9, 14270768), (12, 10703076), (16, 8027307), (18, 7135384), (24, 5351538), (36, 3567692), (48, 2675769), (72, 1783846), (144, 891923)]