78663408

素因数分解:

$2^4\times 3^1\times {\mathrm{1638821}}^1$

素因数の和:1638832

約数の個数: 20

約数和(自身を含む): 203213928

約数和(自身を除く): 124550520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1638821, 3277642, 4916463, 6555284, 9832926, 13110568, 19665852, 26221136, 39331704, 78663408]

約数ペア:

[(1, 78663408), (2, 39331704), (3, 26221136), (4, 19665852), (6, 13110568), (8, 9832926), (12, 6555284), (16, 4916463), (24, 3277642), (48, 1638821)]