81295844

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{34981}}^1$

素因数の和:35075

約数の個数: 24

約数和(自身を含む): 164555328

約数和(自身を除く): 83259484

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 34981, 69962, 139924, 244867, 489734, 979468, 2903423, 5806846, 11613692, 20323961, 40647922, 81295844]

約数ペア:

[(1, 81295844), (2, 40647922), (4, 20323961), (7, 11613692), (14, 5806846), (28, 2903423), (83, 979468), (166, 489734), (332, 244867), (581, 139924), (1162, 69962), (2324, 34981)]