85154288

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:585

約数の個数: 40

約数和(自身を含む): 168099360

約数和(自身を除く): 82945072

約数列:

[1, 2, 4, 8, 16, 109, 157, 218, 311, 314, 436, 622, 628, 872, 1244, 1256, 1744, 2488, 2512, 4976, 17113, 33899, 34226, 48827, 67798, 68452, 97654, 135596, 136904, 195308, 271192, 273808, 390616, 542384, 781232, 5322143, 10644286, 21288572, 42577144, 85154288]

約数ペア:

[(1, 85154288), (2, 42577144), (4, 21288572), (8, 10644286), (16, 5322143), (109, 781232), (157, 542384), (218, 390616), (311, 273808), (314, 271192), (436, 195308), (622, 136904), (628, 135596), (872, 97654), (1244, 68452), (1256, 67798), (1744, 48827), (2488, 34226), (2512, 33899), (4976, 17113)]