81866158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^2\times {\mathrm{1069}}^1$

素因数の和:1200

約数の個数: 24

約数和(自身を含む): 136399320

約数和(自身を除く): 54533162

約数列:

[1, 2, 11, 22, 59, 118, 649, 1069, 1298, 2138, 3481, 6962, 11759, 23518, 38291, 63071, 76582, 126142, 693781, 1387562, 3721189, 7442378, 40933079, 81866158]

約数ペア:

[(1, 81866158), (2, 40933079), (11, 7442378), (22, 3721189), (59, 1387562), (118, 693781), (649, 126142), (1069, 76582), (1298, 63071), (2138, 38291), (3481, 23518), (6962, 11759)]