71932540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{53681}}^1$

素因数の和:53757

約数の個数: 24

約数和(自身を含む): 153315792

約数和(自身を除く): 81383252

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 53681, 107362, 214724, 268405, 536810, 1073620, 3596627, 7193254, 14386508, 17983135, 35966270, 71932540]

約数ペア:

[(1, 71932540), (2, 35966270), (4, 17983135), (5, 14386508), (10, 7193254), (20, 3596627), (67, 1073620), (134, 536810), (268, 268405), (335, 214724), (670, 107362), (1340, 53681)]