81401418

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{5927}}^1$

素因数の和:6051

約数の個数: 48

約数和(自身を含む): 203448960

約数和(自身を除く): 122047542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 109, 126, 218, 327, 654, 763, 981, 1526, 1962, 2289, 4578, 5927, 6867, 11854, 13734, 17781, 35562, 41489, 53343, 82978, 106686, 124467, 248934, 373401, 646043, 746802, 1292086, 1938129, 3876258, 4522301, 5814387, 9044602, 11628774, 13566903, 27133806, 40700709, 81401418]

約数ペア:

[(1, 81401418), (2, 40700709), (3, 27133806), (6, 13566903), (7, 11628774), (9, 9044602), (14, 5814387), (18, 4522301), (21, 3876258), (42, 1938129), (63, 1292086), (109, 746802), (126, 646043), (218, 373401), (327, 248934), (654, 124467), (763, 106686), (981, 82978), (1526, 53343), (1962, 41489), (2289, 35562), (4578, 17781), (5927, 13734), (6867, 11854)]