77761424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2161}}^1$

素因数の和:2355

約数の個数: 40

約数和(自身を含む): 163265592

約数和(自身を除く): 85504168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 173, 208, 346, 692, 1384, 2161, 2249, 2768, 4322, 4498, 8644, 8996, 17288, 17992, 28093, 34576, 35984, 56186, 112372, 224744, 373853, 449488, 747706, 1495412, 2990824, 4860089, 5981648, 9720178, 19440356, 38880712, 77761424]

約数ペア:

[(1, 77761424), (2, 38880712), (4, 19440356), (8, 9720178), (13, 5981648), (16, 4860089), (26, 2990824), (52, 1495412), (104, 747706), (173, 449488), (208, 373853), (346, 224744), (692, 112372), (1384, 56186), (2161, 35984), (2249, 34576), (2768, 28093), (4322, 17992), (4498, 17288), (8644, 8996)]