123324

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 295680

約数和(自身を除く): 172356

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 239, 258, 478, 516, 717, 956, 1434, 2868, 10277, 20554, 30831, 41108, 61662, 123324]

約数ペア:

[(1, 123324), (2, 61662), (3, 41108), (4, 30831), (6, 20554), (12, 10277), (43, 2868), (86, 1434), (129, 956), (172, 717), (239, 516), (258, 478)]