72340270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{2351}}^1$

素因数の和:2556

約数の個数: 32

約数和(自身を含む): 138692736

約数和(自身を除く): 66352466

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 181, 362, 905, 1810, 2351, 3077, 4702, 6154, 11755, 15385, 23510, 30770, 39967, 79934, 199835, 399670, 425531, 851062, 2127655, 4255310, 7234027, 14468054, 36170135, 72340270]

約数ペア:

[(1, 72340270), (2, 36170135), (5, 14468054), (10, 7234027), (17, 4255310), (34, 2127655), (85, 851062), (170, 425531), (181, 399670), (362, 199835), (905, 79934), (1810, 39967), (2351, 30770), (3077, 23510), (4702, 15385), (6154, 11755)]