66574712

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{117209}}^1$

素因数の和:117286

約数の個数: 16

約数和(自身を含む): 126586800

約数和(自身を除く): 60012088

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 117209, 234418, 468836, 937672, 8321839, 16643678, 33287356, 66574712]

約数ペア:

[(1, 66574712), (2, 33287356), (4, 16643678), (8, 8321839), (71, 937672), (142, 468836), (284, 234418), (568, 117209)]