172389136

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{577}}^1$

素因数の和:919

約数の個数: 40

約数和(自身を含む): 340585344

約数和(自身を除く): 168196208

約数列:

[1, 2, 4, 8, 16, 71, 142, 263, 284, 526, 568, 577, 1052, 1136, 1154, 2104, 2308, 4208, 4616, 9232, 18673, 37346, 40967, 74692, 81934, 149384, 151751, 163868, 298768, 303502, 327736, 607004, 655472, 1214008, 2428016, 10774321, 21548642, 43097284, 86194568, 172389136]

約数ペア:

[(1, 172389136), (2, 86194568), (4, 43097284), (8, 21548642), (16, 10774321), (71, 2428016), (142, 1214008), (263, 655472), (284, 607004), (526, 327736), (568, 303502), (577, 298768), (1052, 163868), (1136, 151751), (1154, 149384), (2104, 81934), (2308, 74692), (4208, 40967), (4616, 37346), (9232, 18673)]