68615648

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{263}}^2$

素因数の和:567

約数の個数: 36

約数和(自身を含む): 139976928

約数和(自身を除く): 71361280

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 263, 496, 526, 992, 1052, 2104, 4208, 8153, 8416, 16306, 32612, 65224, 69169, 130448, 138338, 260896, 276676, 553352, 1106704, 2144239, 2213408, 4288478, 8576956, 17153912, 34307824, 68615648]

約数ペア:

[(1, 68615648), (2, 34307824), (4, 17153912), (8, 8576956), (16, 4288478), (31, 2213408), (32, 2144239), (62, 1106704), (124, 553352), (248, 276676), (263, 260896), (496, 138338), (526, 130448), (992, 69169), (1052, 65224), (2104, 32612), (4208, 16306), (8153, 8416)]