161796138

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{1559}}^1$

素因数の和:1931

約数の個数: 48

約数和(自身を含む): 377732160

約数和(自身を除く): 215936022

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 353, 706, 1059, 1559, 2118, 2471, 3118, 4677, 4942, 7413, 9354, 10913, 14826, 17297, 21826, 32739, 34594, 51891, 65478, 76391, 103782, 152782, 229173, 458346, 550327, 1100654, 1650981, 3301962, 3852289, 7704578, 11556867, 23113734, 26966023, 53932046, 80898069, 161796138]

約数ペア:

[(1, 161796138), (2, 80898069), (3, 53932046), (6, 26966023), (7, 23113734), (14, 11556867), (21, 7704578), (42, 3852289), (49, 3301962), (98, 1650981), (147, 1100654), (294, 550327), (353, 458346), (706, 229173), (1059, 152782), (1559, 103782), (2118, 76391), (2471, 65478), (3118, 51891), (4677, 34594), (4942, 32739), (7413, 21826), (9354, 17297), (10913, 14826)]