68280392

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{593}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 132046200

約数和(自身を除く): 63765808

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 389, 593, 778, 1186, 1556, 2372, 3112, 4744, 14393, 21941, 28786, 43882, 57572, 87764, 115144, 175528, 230677, 461354, 922708, 1845416, 8535049, 17070098, 34140196, 68280392]

約数ペア:

[(1, 68280392), (2, 34140196), (4, 17070098), (8, 8535049), (37, 1845416), (74, 922708), (148, 461354), (296, 230677), (389, 175528), (593, 115144), (778, 87764), (1186, 57572), (1556, 43882), (2372, 28786), (3112, 21941), (4744, 14393)]