78481923

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{883}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 117621504

約数和(自身を除く): 39139581

約数列:

[1, 3, 13, 39, 43, 53, 129, 159, 559, 689, 883, 1677, 2067, 2279, 2649, 6837, 11479, 29627, 34437, 37969, 46799, 88881, 113907, 140397, 493597, 608387, 1480791, 1825161, 2012357, 6037071, 26160641, 78481923]

約数ペア:

[(1, 78481923), (3, 26160641), (13, 6037071), (39, 2012357), (43, 1825161), (53, 1480791), (129, 608387), (159, 493597), (559, 140397), (689, 113907), (883, 88881), (1677, 46799), (2067, 37969), (2279, 34437), (2649, 29627), (6837, 11479)]