161851716

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{115279}}^1$

素因数の和:115305

約数の個数: 48

約数和(自身を含む): 451897600

約数和(自身を除く): 290045884

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 115279, 230558, 345837, 461116, 691674, 1037511, 1383348, 1498627, 2075022, 2997254, 3112533, 4150044, 4495881, 5994508, 6225066, 8991762, 12450132, 13487643, 17983524, 26975286, 40462929, 53950572, 80925858, 161851716]

約数ペア:

[(1, 161851716), (2, 80925858), (3, 53950572), (4, 40462929), (6, 26975286), (9, 17983524), (12, 13487643), (13, 12450132), (18, 8991762), (26, 6225066), (27, 5994508), (36, 4495881), (39, 4150044), (52, 3112533), (54, 2997254), (78, 2075022), (108, 1498627), (117, 1383348), (156, 1037511), (234, 691674), (351, 461116), (468, 345837), (702, 230558), (1404, 115279)]