66645826

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{269}}^1\times {\mathrm{733}}^1$

素因数の和:1030

約数の個数: 24

約数和(自身を含む): 108800820

約数和(自身を除く): 42154994

約数列:

[1, 2, 13, 26, 169, 269, 338, 538, 733, 1466, 3497, 6994, 9529, 19058, 45461, 90922, 123877, 197177, 247754, 394354, 2563301, 5126602, 33322913, 66645826]

約数ペア:

[(1, 66645826), (2, 33322913), (13, 5126602), (26, 2563301), (169, 394354), (269, 247754), (338, 197177), (538, 123877), (733, 90922), (1466, 45461), (3497, 19058), (6994, 9529)]