180693812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{22133}}^1$

素因数の和:22307

約数の個数: 24

約数和(自身を含む): 342722856

約数和(自身を除く): 162029044

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 8164, 22133, 44266, 88532, 287729, 575458, 1150916, 3474881, 6949762, 13899524, 45173453, 90346906, 180693812]

約数ペア:

[(1, 180693812), (2, 90346906), (4, 45173453), (13, 13899524), (26, 6949762), (52, 3474881), (157, 1150916), (314, 575458), (628, 287729), (2041, 88532), (4082, 44266), (8164, 22133)]