123691288

素因数分解:

$2^3\times 7^3\times {\mathrm{45077}}^1$

素因数の和:45104

約数の個数: 32

約数和(自身を含む): 270468000

約数和(自身を除く): 146776712

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 45077, 90154, 180308, 315539, 360616, 631078, 1262156, 2208773, 2524312, 4417546, 8835092, 15461411, 17670184, 30922822, 61845644, 123691288]

約数ペア:

[(1, 123691288), (2, 61845644), (4, 30922822), (7, 17670184), (8, 15461411), (14, 8835092), (28, 4417546), (49, 2524312), (56, 2208773), (98, 1262156), (196, 631078), (343, 360616), (392, 315539), (686, 180308), (1372, 90154), (2744, 45077)]