81571938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{84443}}^1$

素因数の和:84478

約数の個数: 32

約数和(自身を含む): 194558976

約数和(自身を除く): 112987038

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 84443, 168886, 253329, 506658, 591101, 1182202, 1773303, 1942189, 3546606, 3884378, 5826567, 11653134, 13595323, 27190646, 40785969, 81571938]

約数ペア:

[(1, 81571938), (2, 40785969), (3, 27190646), (6, 13595323), (7, 11653134), (14, 5826567), (21, 3884378), (23, 3546606), (42, 1942189), (46, 1773303), (69, 1182202), (138, 591101), (161, 506658), (322, 253329), (483, 168886), (966, 84443)]