61978216

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{115631}}^1$

素因数の和:115704

約数の個数: 16

約数和(自身を含む): 117944640

約数和(自身を除く): 55966424

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 115631, 231262, 462524, 925048, 7747277, 15494554, 30989108, 61978216]

約数ペア:

[(1, 61978216), (2, 30989108), (4, 15494554), (8, 7747277), (67, 925048), (134, 462524), (268, 231262), (536, 115631)]