87661336

素因数分解:

$2^3\times 7^1\times {\mathrm{1565381}}^1$

素因数の和:1565394

約数の個数: 16

約数和(自身を含む): 187845840

約数和(自身を除く): 100184504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1565381, 3130762, 6261524, 10957667, 12523048, 21915334, 43830668, 87661336]

約数ペア:

[(1, 87661336), (2, 43830668), (4, 21915334), (7, 12523048), (8, 10957667), (14, 6261524), (28, 3130762), (56, 1565381)]