81838572

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{128677}}^1$

素因数の和:128737

約数の個数: 24

約数和(自身を含む): 194561136

約数和(自身を除く): 112722564

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 128677, 257354, 386031, 514708, 772062, 1544124, 6819881, 13639762, 20459643, 27279524, 40919286, 81838572]

約数ペア:

[(1, 81838572), (2, 40919286), (3, 27279524), (4, 20459643), (6, 13639762), (12, 6819881), (53, 1544124), (106, 772062), (159, 514708), (212, 386031), (318, 257354), (636, 128677)]