64742008

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{218723}}^1$

素因数の和:218766

約数の個数: 16

約数和(自身を含む): 124672680

約数和(自身を除く): 59930672

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 218723, 437446, 874892, 1749784, 8092751, 16185502, 32371004, 64742008]

約数ペア:

[(1, 64742008), (2, 32371004), (4, 16185502), (8, 8092751), (37, 1749784), (74, 874892), (148, 437446), (296, 218723)]