74906741

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 95558400

約数和(自身を除く): 20651659

約数列:

[1, 7, 13, 49, 91, 107, 157, 343, 637, 749, 1099, 1391, 2041, 4459, 5243, 7693, 9737, 14287, 16799, 36701, 53851, 68159, 100009, 117593, 218387, 477113, 700063, 823151, 1528709, 5762057, 10700963, 74906741]

約数ペア:

[(1, 74906741), (7, 10700963), (13, 5762057), (49, 1528709), (91, 823151), (107, 700063), (157, 477113), (343, 218387), (637, 117593), (749, 100009), (1099, 68159), (1391, 53851), (2041, 36701), (4459, 16799), (5243, 14287), (7693, 9737)]