81909906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{80779}}^1$

素因数の和:80810

約数の個数: 24

約数和(自身を含む): 177392880

約数和(自身を除く): 95482974

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 80779, 161558, 242337, 484674, 1050127, 2100254, 3150381, 6300762, 13651651, 27303302, 40954953, 81909906]

約数ペア:

[(1, 81909906), (2, 40954953), (3, 27303302), (6, 13651651), (13, 6300762), (26, 3150381), (39, 2100254), (78, 1050127), (169, 484674), (338, 242337), (507, 161558), (1014, 80779)]