66790096

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{16631}}^1$

素因数の和:16890

約数の個数: 20

約数和(自身を含む): 129929184

約数和(自身を除く): 63139088

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 16631, 33262, 66524, 133048, 266096, 4174381, 8348762, 16697524, 33395048, 66790096]

約数ペア:

[(1, 66790096), (2, 33395048), (4, 16697524), (8, 8348762), (16, 4174381), (251, 266096), (502, 133048), (1004, 66524), (2008, 33262), (4016, 16631)]