68876816

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{60631}}^1$

素因数の和:60710

約数の個数: 20

約数和(自身を含む): 135330624

約数和(自身を除く): 66453808

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 60631, 121262, 242524, 485048, 970096, 4304801, 8609602, 17219204, 34438408, 68876816]

約数ペア:

[(1, 68876816), (2, 34438408), (4, 17219204), (8, 8609602), (16, 4304801), (71, 970096), (142, 485048), (284, 242524), (568, 121262), (1136, 60631)]