81220812

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{81547}}^1$

素因数の和:81637

約数の個数: 24

約数和(自身を含む): 191800896

約数和(自身を除く): 110580084

約数列:

[1, 2, 3, 4, 6, 12, 83, 166, 249, 332, 498, 996, 81547, 163094, 244641, 326188, 489282, 978564, 6768401, 13536802, 20305203, 27073604, 40610406, 81220812]

約数ペア:

[(1, 81220812), (2, 40610406), (3, 27073604), (4, 20305203), (6, 13536802), (12, 6768401), (83, 978564), (166, 489282), (249, 326188), (332, 244641), (498, 163094), (996, 81547)]