64490706

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{511831}}^1$

素因数の和:511846

約数の個数: 24

約数和(自身を含む): 159691584

約数和(自身を除く): 95200878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 511831, 1023662, 1535493, 3070986, 3582817, 4606479, 7165634, 9212958, 10748451, 21496902, 32245353, 64490706]

約数ペア:

[(1, 64490706), (2, 32245353), (3, 21496902), (6, 10748451), (7, 9212958), (9, 7165634), (14, 4606479), (18, 3582817), (21, 3070986), (42, 1535493), (63, 1023662), (126, 511831)]