81750456

素因数分解:

$2^3\times 3^2\times {\mathrm{277}}^1\times {\mathrm{4099}}^1$

素因数の和:4388

約数の個数: 48

約数和(自身を含む): 222261000

約数和(自身を除く): 140510544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 277, 554, 831, 1108, 1662, 2216, 2493, 3324, 4099, 4986, 6648, 8198, 9972, 12297, 16396, 19944, 24594, 32792, 36891, 49188, 73782, 98376, 147564, 295128, 1135423, 2270846, 3406269, 4541692, 6812538, 9083384, 10218807, 13625076, 20437614, 27250152, 40875228, 81750456]

約数ペア:

[(1, 81750456), (2, 40875228), (3, 27250152), (4, 20437614), (6, 13625076), (8, 10218807), (9, 9083384), (12, 6812538), (18, 4541692), (24, 3406269), (36, 2270846), (72, 1135423), (277, 295128), (554, 147564), (831, 98376), (1108, 73782), (1662, 49188), (2216, 36891), (2493, 32792), (3324, 24594), (4099, 19944), (4986, 16396), (6648, 12297), (8198, 9972)]