81804456

素因数分解:

$2^3\times 3^2\times {\mathrm{761}}^1\times {\mathrm{1493}}^1$

素因数の和:2266

約数の個数: 48

約数和(自身を含む): 221993460

約数和(自身を除く): 140189004

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 761, 1493, 1522, 2283, 2986, 3044, 4479, 4566, 5972, 6088, 6849, 8958, 9132, 11944, 13437, 13698, 17916, 18264, 26874, 27396, 35832, 53748, 54792, 107496, 1136173, 2272346, 3408519, 4544692, 6817038, 9089384, 10225557, 13634076, 20451114, 27268152, 40902228, 81804456]

約数ペア:

[(1, 81804456), (2, 40902228), (3, 27268152), (4, 20451114), (6, 13634076), (8, 10225557), (9, 9089384), (12, 6817038), (18, 4544692), (24, 3408519), (36, 2272346), (72, 1136173), (761, 107496), (1493, 54792), (1522, 53748), (2283, 35832), (2986, 27396), (3044, 26874), (4479, 18264), (4566, 17916), (5972, 13698), (6088, 13437), (6849, 11944), (8958, 9132)]