123704

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^2$

素因数の和:107

約数の個数: 24

約数和(自身を含む): 270840

約数和(自身を除く): 147136

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2209, 2632, 4418, 8836, 15463, 17672, 30926, 61852, 123704]

約数ペア:

[(1, 123704), (2, 61852), (4, 30926), (7, 17672), (8, 15463), (14, 8836), (28, 4418), (47, 2632), (56, 2209), (94, 1316), (188, 658), (329, 376)]