126720816

素因数分解:

$2^4\times 3^1\times {\mathrm{2640017}}^1$

素因数の和:2640028

約数の個数: 20

約数和(自身を含む): 327362232

約数和(自身を除く): 200641416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2640017, 5280034, 7920051, 10560068, 15840102, 21120136, 31680204, 42240272, 63360408, 126720816]

約数ペア:

[(1, 126720816), (2, 63360408), (3, 42240272), (4, 31680204), (6, 21120136), (8, 15840102), (12, 10560068), (16, 7920051), (24, 5280034), (48, 2640017)]