128313684

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{42943}}^1$

素因数の和:43036

約数の個数: 36

約数和(自身を含む): 328263936

約数和(自身を除く): 199950252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 42943, 85886, 128829, 171772, 257658, 386487, 515316, 772974, 1545948, 3564269, 7128538, 10692807, 14257076, 21385614, 32078421, 42771228, 64156842, 128313684]

約数ペア:

[(1, 128313684), (2, 64156842), (3, 42771228), (4, 32078421), (6, 21385614), (9, 14257076), (12, 10692807), (18, 7128538), (36, 3564269), (83, 1545948), (166, 772974), (249, 515316), (332, 386487), (498, 257658), (747, 171772), (996, 128829), (1494, 85886), (2988, 42943)]