81666768

素因数分解:

$2^4\times 3^1\times {\mathrm{1701391}}^1$

素因数の和:1701402

約数の個数: 20

約数和(自身を含む): 210972608

約数和(自身を除く): 129305840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1701391, 3402782, 5104173, 6805564, 10208346, 13611128, 20416692, 27222256, 40833384, 81666768]

約数ペア:

[(1, 81666768), (2, 40833384), (3, 27222256), (4, 20416692), (6, 13611128), (8, 10208346), (12, 6805564), (16, 5104173), (24, 3402782), (48, 1701391)]