81842156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{13577}}^1$

素因数の和:13729

約数の個数: 24

約数和(自身を含む): 157396176

約数和(自身を除く): 75554020

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 6028, 13577, 27154, 54308, 149347, 298694, 597388, 1860049, 3720098, 7440196, 20460539, 40921078, 81842156]

約数ペア:

[(1, 81842156), (2, 40921078), (4, 20460539), (11, 7440196), (22, 3720098), (44, 1860049), (137, 597388), (274, 298694), (548, 149347), (1507, 54308), (3014, 27154), (6028, 13577)]