64389644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{11171}}^1$

素因数の和:11317

約数の個数: 24

約数和(自身を含む): 123875136

約数和(自身を除く): 59485492

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 524, 1441, 2882, 5764, 11171, 22342, 44684, 122881, 245762, 491524, 1463401, 2926802, 5853604, 16097411, 32194822, 64389644]

約数ペア:

[(1, 64389644), (2, 32194822), (4, 16097411), (11, 5853604), (22, 2926802), (44, 1463401), (131, 491524), (262, 245762), (524, 122881), (1441, 44684), (2882, 22342), (5764, 11171)]