81732978

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{30071}}^1$

素因数の和:30230

約数の個数: 24

約数和(自身を含む): 178266816

約数和(自身を除く): 96533838

約数列:

[1, 2, 3, 6, 9, 18, 151, 302, 453, 906, 1359, 2718, 30071, 60142, 90213, 180426, 270639, 541278, 4540721, 9081442, 13622163, 27244326, 40866489, 81732978]

約数ペア:

[(1, 81732978), (2, 40866489), (3, 27244326), (6, 13622163), (9, 9081442), (18, 4540721), (151, 541278), (302, 270639), (453, 180426), (906, 90213), (1359, 60142), (2718, 30071)]