72447116

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{55051}}^1$

素因数の和:55109

約数の個数: 24

約数和(自身を含む): 147979776

約数和(自身を除く): 75532660

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 55051, 110102, 220204, 385357, 770714, 1541428, 2587397, 5174794, 10349588, 18111779, 36223558, 72447116]

約数ペア:

[(1, 72447116), (2, 36223558), (4, 18111779), (7, 10349588), (14, 5174794), (28, 2587397), (47, 1541428), (94, 770714), (188, 385357), (329, 220204), (658, 110102), (1316, 55051)]