67895984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{727}}^1$

素因数の和:1197

約数の個数: 40

約数和(自身を含む): 142178400

約数和(自身を除く): 74282416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 449, 727, 898, 1454, 1796, 2908, 3592, 5816, 5837, 7184, 9451, 11632, 11674, 18902, 23348, 37804, 46696, 75608, 93392, 151216, 326423, 652846, 1305692, 2611384, 4243499, 5222768, 8486998, 16973996, 33947992, 67895984]

約数ペア:

[(1, 67895984), (2, 33947992), (4, 16973996), (8, 8486998), (13, 5222768), (16, 4243499), (26, 2611384), (52, 1305692), (104, 652846), (208, 326423), (449, 151216), (727, 93392), (898, 75608), (1454, 46696), (1796, 37804), (2908, 23348), (3592, 18902), (5816, 11674), (5837, 11632), (7184, 9451)]