64720012

素因数分解:

$2^2\times 7^1\times {\mathrm{1433}}^1\times {\mathrm{1613}}^1$

素因数の和:3057

約数の個数: 24

約数和(自身を含む): 129610656

約数和(自身を除く): 64890644

約数列:

[1, 2, 4, 7, 14, 28, 1433, 1613, 2866, 3226, 5732, 6452, 10031, 11291, 20062, 22582, 40124, 45164, 2311429, 4622858, 9245716, 16180003, 32360006, 64720012]

約数ペア:

[(1, 64720012), (2, 32360006), (4, 16180003), (7, 9245716), (14, 4622858), (28, 2311429), (1433, 45164), (1613, 40124), (2866, 22582), (3226, 20062), (5732, 11291), (6452, 10031)]