82128978

素因数分解:

$2^1\times 3^4\times {\mathrm{397}}^1\times {\mathrm{1277}}^1$

素因数の和:1688

約数の個数: 40

約数和(自身を含む): 184637772

約数和(自身を除く): 102508794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 397, 794, 1191, 1277, 2382, 2554, 3573, 3831, 7146, 7662, 10719, 11493, 21438, 22986, 32157, 34479, 64314, 68958, 103437, 206874, 506969, 1013938, 1520907, 3041814, 4562721, 9125442, 13688163, 27376326, 41064489, 82128978]

約数ペア:

[(1, 82128978), (2, 41064489), (3, 27376326), (6, 13688163), (9, 9125442), (18, 4562721), (27, 3041814), (54, 1520907), (81, 1013938), (162, 506969), (397, 206874), (794, 103437), (1191, 68958), (1277, 64314), (2382, 34479), (2554, 32157), (3573, 22986), (3831, 21438), (7146, 11493), (7662, 10719)]