81697882

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{35801}}^1$

素因数の和:35973

約数の個数: 16

約数和(自身を含む): 140916672

約数和(自身を除く): 59218790

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 35801, 71602, 250607, 501214, 5835563, 11671126, 40848941, 81697882]

約数ペア:

[(1, 81697882), (2, 40848941), (7, 11671126), (14, 5835563), (163, 501214), (326, 250607), (1141, 71602), (2282, 35801)]