87557428

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{66533}}^1$

素因数の和:66591

約数の個数: 24

約数和(自身を含む): 178843392

約数和(自身を除く): 91285964

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 66533, 133066, 266132, 465731, 931462, 1862924, 3127051, 6254102, 12508204, 21889357, 43778714, 87557428]

約数ペア:

[(1, 87557428), (2, 43778714), (4, 21889357), (7, 12508204), (14, 6254102), (28, 3127051), (47, 1862924), (94, 931462), (188, 465731), (329, 266132), (658, 133066), (1316, 66533)]