81844508

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{2591}}^1$

素因数の和:2797

約数の個数: 24

約数和(自身を含む): 146966400

約数和(自身を除く): 65121892

約数列:

[1, 2, 4, 53, 106, 149, 212, 298, 596, 2591, 5182, 7897, 10364, 15794, 31588, 137323, 274646, 386059, 549292, 772118, 1544236, 20461127, 40922254, 81844508]

約数ペア:

[(1, 81844508), (2, 40922254), (4, 20461127), (53, 1544236), (106, 772118), (149, 549292), (212, 386059), (298, 274646), (596, 137323), (2591, 31588), (5182, 15794), (7897, 10364)]