72012138

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{797}}^1$

素因数の和:887

約数の個数: 48

約数和(自身を含む): 161681184

約数和(自身を除く): 89669046

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 797, 814, 1221, 1369, 1594, 2391, 2442, 2738, 4107, 4782, 8214, 8767, 15059, 17534, 26301, 29489, 30118, 45177, 52602, 58978, 88467, 90354, 176934, 324379, 648758, 973137, 1091093, 1946274, 2182186, 3273279, 6546558, 12002023, 24004046, 36006069, 72012138]

約数ペア:

[(1, 72012138), (2, 36006069), (3, 24004046), (6, 12002023), (11, 6546558), (22, 3273279), (33, 2182186), (37, 1946274), (66, 1091093), (74, 973137), (111, 648758), (222, 324379), (407, 176934), (797, 90354), (814, 88467), (1221, 58978), (1369, 52602), (1594, 45177), (2391, 30118), (2442, 29489), (2738, 26301), (4107, 17534), (4782, 15059), (8214, 8767)]