72031057

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{9923}}^1$

素因数の和:10008

約数の個数: 16

約数和(自身を含む): 88601472

約数和(自身を除く): 16570415

約数列:

[1, 7, 17, 61, 119, 427, 1037, 7259, 9923, 69461, 168691, 605303, 1180837, 4237121, 10290151, 72031057]

約数ペア:

[(1, 72031057), (7, 10290151), (17, 4237121), (61, 1180837), (119, 605303), (427, 168691), (1037, 69461), (7259, 9923)]