72597259

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 91172736

約数和(自身を除く): 18575477

約数列:

[1, 7, 17, 61, 73, 119, 137, 427, 511, 959, 1037, 1241, 2329, 4453, 7259, 8357, 8687, 10001, 16303, 31171, 58499, 70007, 75701, 142069, 170017, 529907, 610061, 994483, 1190119, 4270427, 10371037, 72597259]

約数ペア:

[(1, 72597259), (7, 10371037), (17, 4270427), (61, 1190119), (73, 994483), (119, 610061), (137, 529907), (427, 170017), (511, 142069), (959, 75701), (1037, 70007), (1241, 58499), (2329, 31171), (4453, 16303), (7259, 10001), (8357, 8687)]