72356641

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{761}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 89830656

約数和(自身を除く): 17474015

約数列:

[1, 7, 17, 47, 119, 289, 329, 761, 799, 2023, 5327, 5593, 12937, 13583, 35767, 90559, 95081, 219929, 250369, 608039, 1539503, 4256273, 10336663, 72356641]

約数ペア:

[(1, 72356641), (7, 10336663), (17, 4256273), (47, 1539503), (119, 608039), (289, 250369), (329, 219929), (761, 95081), (799, 90559), (2023, 35767), (5327, 13583), (5593, 12937)]