81370452

素因数分解:

$2^2\times 3^1\times {\mathrm{6780871}}^1$

素因数の和:6780878

約数の個数: 12

約数和(自身を含む): 189864416

約数和(自身を除く): 108493964

約数列:

[1, 2, 3, 4, 6, 12, 6780871, 13561742, 20342613, 27123484, 40685226, 81370452]

約数ペア:

[(1, 81370452), (2, 40685226), (3, 27123484), (4, 20342613), (6, 13561742), (12, 6780871)]