68902964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{8893}}^1$

素因数の和:9059

約数の個数: 24

約数和(自身を含む): 130741800

約数和(自身を除く): 61838836

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 596, 1937, 3874, 7748, 8893, 17786, 35572, 115609, 231218, 462436, 1325057, 2650114, 5300228, 17225741, 34451482, 68902964]

約数ペア:

[(1, 68902964), (2, 34451482), (4, 17225741), (13, 5300228), (26, 2650114), (52, 1325057), (149, 462436), (298, 231218), (596, 115609), (1937, 35572), (3874, 17786), (7748, 8893)]