81881614

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1\times {\mathrm{1061}}^1$

素因数の和:1931

約数の個数: 16

約数和(自身を含む): 125706816

約数和(自身を除く): 43825202

約数列:

[1, 2, 47, 94, 821, 1061, 1642, 2122, 38587, 49867, 77174, 99734, 871081, 1742162, 40940807, 81881614]

約数ペア:

[(1, 81881614), (2, 40940807), (47, 1742162), (94, 871081), (821, 99734), (1061, 77174), (1642, 49867), (2122, 38587)]