91710070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1319}}^1$

素因数の和:1752

約数の個数: 32

約数和(自身を含む): 175348800

約数和(自身を除く): 83638730

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 409, 818, 1319, 2045, 2638, 4090, 6595, 6953, 13190, 13906, 22423, 34765, 44846, 69530, 112115, 224230, 539471, 1078942, 2697355, 5394710, 9171007, 18342014, 45855035, 91710070]

約数ペア:

[(1, 91710070), (2, 45855035), (5, 18342014), (10, 9171007), (17, 5394710), (34, 2697355), (85, 1078942), (170, 539471), (409, 224230), (818, 112115), (1319, 69530), (2045, 44846), (2638, 34765), (4090, 22423), (6595, 13906), (6953, 13190)]