81031056

素因数分解:

$2^4\times 3^1\times {\mathrm{1688147}}^1$

素因数の和:1688158

約数の個数: 20

約数和(自身を含む): 209330352

約数和(自身を除く): 128299296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1688147, 3376294, 5064441, 6752588, 10128882, 13505176, 20257764, 27010352, 40515528, 81031056]

約数ペア:

[(1, 81031056), (2, 40515528), (3, 27010352), (4, 20257764), (6, 13505176), (8, 10128882), (12, 6752588), (16, 5064441), (24, 3376294), (48, 1688147)]