80921938

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1063}}^1\times {\mathrm{2239}}^1$

素因数の和:3321

約数の個数: 16

約数和(自身を含む): 128701440

約数和(自身を除く): 47779502

約数列:

[1, 2, 17, 34, 1063, 2126, 2239, 4478, 18071, 36142, 38063, 76126, 2380057, 4760114, 40460969, 80921938]

約数ペア:

[(1, 80921938), (2, 40460969), (17, 4760114), (34, 2380057), (1063, 76126), (2126, 38063), (2239, 36142), (4478, 18071)]