78490416

素因数分解:

$2^4\times 3^1\times {\mathrm{1635217}}^1$

素因数の和:1635228

約数の個数: 20

約数和(自身を含む): 202767032

約数和(自身を除く): 124276616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1635217, 3270434, 4905651, 6540868, 9811302, 13081736, 19622604, 26163472, 39245208, 78490416]

約数ペア:

[(1, 78490416), (2, 39245208), (3, 26163472), (4, 19622604), (6, 13081736), (8, 9811302), (12, 6540868), (16, 4905651), (24, 3270434), (48, 1635217)]