80977028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{31193}}^1$

素因数の和:31267

約数の個数: 24

約数和(自身を含む): 157217760

約数和(自身を除く): 76240732

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 31193, 62386, 124772, 343123, 686246, 1372492, 1840387, 3680774, 7361548, 20244257, 40488514, 80977028]

約数ペア:

[(1, 80977028), (2, 40488514), (4, 20244257), (11, 7361548), (22, 3680774), (44, 1840387), (59, 1372492), (118, 686246), (236, 343123), (649, 124772), (1298, 62386), (2596, 31193)]