71396090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{3853}}^1$

素因数の和:3986

約数の個数: 32

約数和(自身を含む): 137356560

約数和(自身を除く): 65960470

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 545, 1090, 1853, 3706, 3853, 7706, 9265, 18530, 19265, 38530, 65501, 131002, 327505, 419977, 655010, 839954, 2099885, 4199770, 7139609, 14279218, 35698045, 71396090]

約数ペア:

[(1, 71396090), (2, 35698045), (5, 14279218), (10, 7139609), (17, 4199770), (34, 2099885), (85, 839954), (109, 655010), (170, 419977), (218, 327505), (545, 131002), (1090, 65501), (1853, 38530), (3706, 19265), (3853, 18530), (7706, 9265)]