67887928

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2543}}^1$

素因数の和:2667

約数の個数: 32

約数和(自身を含む): 131880960

約数和(自身を除く): 63993032

約数列:

[1, 2, 4, 8, 47, 71, 94, 142, 188, 284, 376, 568, 2543, 3337, 5086, 6674, 10172, 13348, 20344, 26696, 119521, 180553, 239042, 361106, 478084, 722212, 956168, 1444424, 8485991, 16971982, 33943964, 67887928]

約数ペア:

[(1, 67887928), (2, 33943964), (4, 16971982), (8, 8485991), (47, 1444424), (71, 956168), (94, 722212), (142, 478084), (188, 361106), (284, 239042), (376, 180553), (568, 119521), (2543, 26696), (3337, 20344), (5086, 13348), (6674, 10172)]