78575984

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{263}}^2$

素因数の和:605

約数の個数: 30

約数和(自身を含む): 154974456

約数和(自身を除く): 76398472

約数列:

[1, 2, 4, 8, 16, 71, 142, 263, 284, 526, 568, 1052, 1136, 2104, 4208, 18673, 37346, 69169, 74692, 138338, 149384, 276676, 298768, 553352, 1106704, 4910999, 9821998, 19643996, 39287992, 78575984]

約数ペア:

[(1, 78575984), (2, 39287992), (4, 19643996), (8, 9821998), (16, 4910999), (71, 1106704), (142, 553352), (263, 298768), (284, 276676), (526, 149384), (568, 138338), (1052, 74692), (1136, 69169), (2104, 37346), (4208, 18673)]