161487642626

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{449}}^2\times {\mathrm{4129}}^1$

素因数の和:5126

約数の個数: 24

約数和(自身を含む): 245334365220

約数和(自身を除く): 83846722594

約数列:

[1, 2, 97, 194, 449, 898, 4129, 8258, 43553, 87106, 201601, 400513, 403202, 801026, 1853921, 3707842, 19555297, 39110594, 179830337, 359660674, 832410529, 1664821058, 80743821313, 161487642626]

約数ペア:

[(1, 161487642626), (2, 80743821313), (97, 1664821058), (194, 832410529), (449, 359660674), (898, 179830337), (4129, 39110594), (8258, 19555297), (43553, 3707842), (87106, 1853921), (201601, 801026), (400513, 403202)]