72061928

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{2647}}^1$

素因数の和:2777

約数の個数: 32

約数和(自身を含む): 140132160

約数和(自身を除く): 68070232

約数列:

[1, 2, 4, 8, 41, 82, 83, 164, 166, 328, 332, 664, 2647, 3403, 5294, 6806, 10588, 13612, 21176, 27224, 108527, 217054, 219701, 434108, 439402, 868216, 878804, 1757608, 9007741, 18015482, 36030964, 72061928]

約数ペア:

[(1, 72061928), (2, 36030964), (4, 18015482), (8, 9007741), (41, 1757608), (82, 878804), (83, 868216), (164, 439402), (166, 434108), (328, 219701), (332, 217054), (664, 108527), (2647, 27224), (3403, 21176), (5294, 13612), (6806, 10588)]