172079222

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{991}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 300933120

約数和(自身を除く): 128853898

約数列:

[1, 2, 7, 14, 79, 157, 158, 314, 553, 991, 1099, 1106, 1982, 2198, 6937, 12403, 13874, 24806, 78289, 86821, 155587, 156578, 173642, 311174, 548023, 1089109, 1096046, 2178218, 12291373, 24582746, 86039611, 172079222]

約数ペア:

[(1, 172079222), (2, 86039611), (7, 24582746), (14, 12291373), (79, 2178218), (157, 1096046), (158, 1089109), (314, 548023), (553, 311174), (991, 173642), (1099, 156578), (1106, 155587), (1982, 86821), (2198, 78289), (6937, 24806), (12403, 13874)]