31142628

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{78643}}^1$

素因数の和:78664

約数の個数: 36

約数和(自身を含む): 85879248

約数和(自身を除く): 54736620

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 78643, 157286, 235929, 314572, 471858, 707787, 865073, 943716, 1415574, 1730146, 2595219, 2831148, 3460292, 5190438, 7785657, 10380876, 15571314, 31142628]

約数ペア:

[(1, 31142628), (2, 15571314), (3, 10380876), (4, 7785657), (6, 5190438), (9, 3460292), (11, 2831148), (12, 2595219), (18, 1730146), (22, 1415574), (33, 943716), (36, 865073), (44, 707787), (66, 471858), (99, 314572), (132, 235929), (198, 157286), (396, 78643)]