2161524

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 5322240

約数和(自身を除く): 3160716

約数列:

[1, 2, 3, 4, 6, 12, 43, 59, 71, 86, 118, 129, 142, 172, 177, 213, 236, 258, 284, 354, 426, 516, 708, 852, 2537, 3053, 4189, 5074, 6106, 7611, 8378, 9159, 10148, 12212, 12567, 15222, 16756, 18318, 25134, 30444, 36636, 50268, 180127, 360254, 540381, 720508, 1080762, 2161524]

約数ペア:

[(1, 2161524), (2, 1080762), (3, 720508), (4, 540381), (6, 360254), (12, 180127), (43, 50268), (59, 36636), (71, 30444), (86, 25134), (118, 18318), (129, 16756), (142, 15222), (172, 12567), (177, 12212), (213, 10148), (236, 9159), (258, 8378), (284, 7611), (354, 6106), (426, 5074), (516, 4189), (708, 3053), (852, 2537)]