66786866

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1\times {\mathrm{827}}^1$

素因数の和:1249

約数の個数: 16

約数和(自身を含む): 101347200

約数和(自身を除く): 34560334

約数列:

[1, 2, 149, 271, 298, 542, 827, 1654, 40379, 80758, 123223, 224117, 246446, 448234, 33393433, 66786866]

約数ペア:

[(1, 66786866), (2, 33393433), (149, 448234), (271, 246446), (298, 224117), (542, 123223), (827, 80758), (1654, 40379)]