64987168

素因数分解:

$2^5\times {\mathrm{691}}^1\times {\mathrm{2939}}^1$

素因数の和:3640

約数の個数: 24

約数和(自身を含む): 128172240

約数和(自身を除く): 63185072

約数列:

[1, 2, 4, 8, 16, 32, 691, 1382, 2764, 2939, 5528, 5878, 11056, 11756, 22112, 23512, 47024, 94048, 2030849, 4061698, 8123396, 16246792, 32493584, 64987168]

約数ペア:

[(1, 64987168), (2, 32493584), (4, 16246792), (8, 8123396), (16, 4061698), (32, 2030849), (691, 94048), (1382, 47024), (2764, 23512), (2939, 22112), (5528, 11756), (5878, 11056)]