161562008

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{469657}}^1$

素因数の和:469706

約数の個数: 16

約数和(自身を含む): 309974280

約数和(自身を除く): 148412272

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 469657, 939314, 1878628, 3757256, 20195251, 40390502, 80781004, 161562008]

約数ペア:

[(1, 161562008), (2, 80781004), (4, 40390502), (8, 20195251), (43, 3757256), (86, 1878628), (172, 939314), (344, 469657)]