81307812

素因数分解:

$2^2\times 3^1\times {\mathrm{193}}^1\times {\mathrm{35107}}^1$

素因数の和:35307

約数の個数: 24

約数和(自身を含む): 190706656

約数和(自身を除く): 109398844

約数列:

[1, 2, 3, 4, 6, 12, 193, 386, 579, 772, 1158, 2316, 35107, 70214, 105321, 140428, 210642, 421284, 6775651, 13551302, 20326953, 27102604, 40653906, 81307812]

約数ペア:

[(1, 81307812), (2, 40653906), (3, 27102604), (4, 20326953), (6, 13551302), (12, 6775651), (193, 421284), (386, 210642), (579, 140428), (772, 105321), (1158, 70214), (2316, 35107)]