71948737

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2531}}^1$

素因数の和:2700

約数の個数: 16

約数和(自身を含む): 85561344

約数和(自身を除く): 13612607

約数列:

[1, 7, 31, 131, 217, 917, 2531, 4061, 17717, 28427, 78461, 331561, 549227, 2320927, 10278391, 71948737]

約数ペア:

[(1, 71948737), (7, 10278391), (31, 2320927), (131, 549227), (217, 331561), (917, 78461), (2531, 28427), (4061, 17717)]