81841706

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{971}}^1$

素因数の和:1094

約数の個数: 32

約数和(自身を含む): 135628992

約数和(自身を除く): 53787286

約数列:

[1, 2, 17, 34, 37, 67, 74, 134, 629, 971, 1139, 1258, 1942, 2278, 2479, 4958, 16507, 33014, 35927, 42143, 65057, 71854, 84286, 130114, 610759, 1105969, 1221518, 2211938, 2407109, 4814218, 40920853, 81841706]

約数ペア:

[(1, 81841706), (2, 40920853), (17, 4814218), (34, 2407109), (37, 2211938), (67, 1221518), (74, 1105969), (134, 610759), (629, 130114), (971, 84286), (1139, 71854), (1258, 65057), (1942, 42143), (2278, 35927), (2479, 33014), (4958, 16507)]