78840816

素因数分解:

$2^4\times 3^1\times {\mathrm{1642517}}^1$

素因数の和:1642528

約数の個数: 20

約数和(自身を含む): 203672232

約数和(自身を除く): 124831416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1642517, 3285034, 4927551, 6570068, 9855102, 13140136, 19710204, 26280272, 39420408, 78840816]

約数ペア:

[(1, 78840816), (2, 39420408), (3, 26280272), (4, 19710204), (6, 13140136), (8, 9855102), (12, 6570068), (16, 4927551), (24, 3285034), (48, 1642517)]