68984216

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{20879}}^1$

素因数の和:20951

約数の個数: 32

約数和(自身を含む): 150336000

約数和(自身を除く): 81351784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 20879, 41758, 83516, 146153, 167032, 292306, 584612, 1169224, 1231861, 2463722, 4927444, 8623027, 9854888, 17246054, 34492108, 68984216]

約数ペア:

[(1, 68984216), (2, 34492108), (4, 17246054), (7, 9854888), (8, 8623027), (14, 4927444), (28, 2463722), (56, 1231861), (59, 1169224), (118, 584612), (236, 292306), (413, 167032), (472, 146153), (826, 83516), (1652, 41758), (3304, 20879)]