87178202

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{1531}}^1$

素因数の和:2005

約数の個数: 16

約数和(自身を含む): 133026624

約数和(自身を除く): 45848422

約数列:

[1, 2, 71, 142, 401, 802, 1531, 3062, 28471, 56942, 108701, 217402, 613931, 1227862, 43589101, 87178202]

約数ペア:

[(1, 87178202), (2, 43589101), (71, 1227862), (142, 613931), (401, 217402), (802, 108701), (1531, 56942), (3062, 28471)]