128168025334

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{12109}}^1\times {\mathrm{78989}}^1$

素因数の和:91167

約数の個数: 16

約数和(自身を含む): 195140055600

約数和(自身を除く): 66972030266

約数列:

[1, 2, 67, 134, 12109, 24218, 78989, 157978, 811303, 1622606, 5292263, 10584526, 956477801, 1912955602, 64084012667, 128168025334]

約数ペア:

[(1, 128168025334), (2, 64084012667), (67, 1912955602), (134, 956477801), (12109, 10584526), (24218, 5292263), (78989, 1622606), (157978, 811303)]