68417872

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:571

約数の個数: 40

約数和(自身を含む): 135527040

約数和(自身を除く): 67109168

約数列:

[1, 2, 4, 8, 16, 71, 142, 229, 263, 284, 458, 526, 568, 916, 1052, 1136, 1832, 2104, 3664, 4208, 16259, 18673, 32518, 37346, 60227, 65036, 74692, 120454, 130072, 149384, 240908, 260144, 298768, 481816, 963632, 4276117, 8552234, 17104468, 34208936, 68417872]

約数ペア:

[(1, 68417872), (2, 34208936), (4, 17104468), (8, 8552234), (16, 4276117), (71, 963632), (142, 481816), (229, 298768), (263, 260144), (284, 240908), (458, 149384), (526, 130072), (568, 120454), (916, 74692), (1052, 65036), (1136, 60227), (1832, 37346), (2104, 32518), (3664, 18673), (4208, 16259)]