83406268

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{389}}^1\times {\mathrm{443}}^1$

素因数の和:858

約数の個数: 36

約数和(自身を含む): 161211960

約数和(自身を除く): 77805692

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 389, 443, 484, 778, 886, 1556, 1772, 4279, 4873, 8558, 9746, 17116, 19492, 47069, 53603, 94138, 107206, 172327, 188276, 214412, 344654, 689308, 1895597, 3791194, 7582388, 20851567, 41703134, 83406268]

約数ペア:

[(1, 83406268), (2, 41703134), (4, 20851567), (11, 7582388), (22, 3791194), (44, 1895597), (121, 689308), (242, 344654), (389, 214412), (443, 188276), (484, 172327), (778, 107206), (886, 94138), (1556, 53603), (1772, 47069), (4279, 19492), (4873, 17116), (8558, 9746)]