66468148

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{1997}}^1$

素因数の和:2211

約数の個数: 24

約数和(自身を含む): 119328552

約数和(自身を除く): 52860404

約数列:

[1, 2, 4, 53, 106, 157, 212, 314, 628, 1997, 3994, 7988, 8321, 16642, 33284, 105841, 211682, 313529, 423364, 627058, 1254116, 16617037, 33234074, 66468148]

約数ペア:

[(1, 66468148), (2, 33234074), (4, 16617037), (53, 1254116), (106, 627058), (157, 423364), (212, 313529), (314, 211682), (628, 105841), (1997, 33284), (3994, 16642), (7988, 8321)]