81611238

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{331753}}^1$

素因数の和:331799

約数の個数: 16

約数和(自身を含む): 167204016

約数和(自身を除く): 85592778

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 331753, 663506, 995259, 1990518, 13601873, 27203746, 40805619, 81611238]

約数ペア:

[(1, 81611238), (2, 40805619), (3, 27203746), (6, 13601873), (41, 1990518), (82, 995259), (123, 663506), (246, 331753)]