87945786

素因数分解:

$2^1\times 3^2\times {\mathrm{239}}^1\times {\mathrm{20443}}^1$

素因数の和:20690

約数の個数: 24

約数和(自身を含む): 191355840

約数和(自身を除く): 103410054

約数列:

[1, 2, 3, 6, 9, 18, 239, 478, 717, 1434, 2151, 4302, 20443, 40886, 61329, 122658, 183987, 367974, 4885877, 9771754, 14657631, 29315262, 43972893, 87945786]

約数ペア:

[(1, 87945786), (2, 43972893), (3, 29315262), (6, 14657631), (9, 9771754), (18, 4885877), (239, 367974), (478, 183987), (717, 122658), (1434, 61329), (2151, 40886), (4302, 20443)]