71316530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{24677}}^1$

素因数の和:24718

約数の個数: 24

約数和(自身を含む): 136370628

約数和(自身を除く): 65054098

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 24677, 49354, 123385, 246770, 419509, 839018, 2097545, 4195090, 7131653, 14263306, 35658265, 71316530]

約数ペア:

[(1, 71316530), (2, 35658265), (5, 14263306), (10, 7131653), (17, 4195090), (34, 2097545), (85, 839018), (170, 419509), (289, 246770), (578, 123385), (1445, 49354), (2890, 24677)]