81269064

素因数分解:

$2^3\times 3^2\times {\mathrm{1128737}}^1$

素因数の和:1128749

約数の個数: 24

約数和(自身を含む): 220103910

約数和(自身を除く): 138834846

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1128737, 2257474, 3386211, 4514948, 6772422, 9029896, 10158633, 13544844, 20317266, 27089688, 40634532, 81269064]

約数ペア:

[(1, 81269064), (2, 40634532), (3, 27089688), (4, 20317266), (6, 13544844), (8, 10158633), (9, 9029896), (12, 6772422), (18, 4514948), (24, 3386211), (36, 2257474), (72, 1128737)]