66411992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{661}}^2$

素因数の和:1347

約数の個数: 24

約数和(自身を含む): 131274900

約数和(自身を除く): 64862908

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 661, 1322, 2644, 5288, 12559, 25118, 50236, 100472, 436921, 873842, 1747684, 3495368, 8301499, 16602998, 33205996, 66411992]

約数ペア:

[(1, 66411992), (2, 33205996), (4, 16602998), (8, 8301499), (19, 3495368), (38, 1747684), (76, 873842), (152, 436921), (661, 100472), (1322, 50236), (2644, 25118), (5288, 12559)]