181330874

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{433}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 293887440

約数和(自身を除く): 112556566

約数列:

[1, 2, 17, 34, 109, 113, 218, 226, 433, 866, 1853, 1921, 3706, 3842, 7361, 12317, 14722, 24634, 47197, 48929, 94394, 97858, 209389, 418778, 802349, 831793, 1604698, 1663586, 5333261, 10666522, 90665437, 181330874]

約数ペア:

[(1, 181330874), (2, 90665437), (17, 10666522), (34, 5333261), (109, 1663586), (113, 1604698), (218, 831793), (226, 802349), (433, 418778), (866, 209389), (1853, 97858), (1921, 94394), (3706, 48929), (3842, 47197), (7361, 24634), (12317, 14722)]