64020164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{72421}}^1$

素因数の和:72455

約数の個数: 24

約数和(自身を含む): 127752408

約数和(自身を除く): 63732244

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 72421, 144842, 289684, 941473, 1231157, 1882946, 2462314, 3765892, 4924628, 16005041, 32010082, 64020164]

約数ペア:

[(1, 64020164), (2, 32010082), (4, 16005041), (13, 4924628), (17, 3765892), (26, 2462314), (34, 1882946), (52, 1231157), (68, 941473), (221, 289684), (442, 144842), (884, 72421)]