78844714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:814

約数の個数: 32

約数和(自身を含む): 131725440

約数和(自身を除く): 52880726

約数列:

[1, 2, 13, 26, 43, 86, 109, 218, 559, 647, 1118, 1294, 1417, 2834, 4687, 8411, 9374, 16822, 27821, 55642, 60931, 70523, 121862, 141046, 361673, 723346, 916799, 1833598, 3032489, 6064978, 39422357, 78844714]

約数ペア:

[(1, 78844714), (2, 39422357), (13, 6064978), (26, 3032489), (43, 1833598), (86, 916799), (109, 723346), (218, 361673), (559, 141046), (647, 121862), (1118, 70523), (1294, 60931), (1417, 55642), (2834, 27821), (4687, 16822), (8411, 9374)]