74638828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{971}}^1\times {\mathrm{1747}}^1$

素因数の和:2733

約数の個数: 24

約数和(自身を含む): 142720704

約数和(自身を除く): 68081876

約数列:

[1, 2, 4, 11, 22, 44, 971, 1747, 1942, 3494, 3884, 6988, 10681, 19217, 21362, 38434, 42724, 76868, 1696337, 3392674, 6785348, 18659707, 37319414, 74638828]

約数ペア:

[(1, 74638828), (2, 37319414), (4, 18659707), (11, 6785348), (22, 3392674), (44, 1696337), (971, 76868), (1747, 42724), (1942, 38434), (3494, 21362), (3884, 19217), (6988, 10681)]