66911272

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{81203}}^1$

素因数の和:81312

約数の個数: 16

約数和(自身を含む): 126678240

約数和(自身を除く): 59766968

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 81203, 162406, 324812, 649624, 8363909, 16727818, 33455636, 66911272]

約数ペア:

[(1, 66911272), (2, 33455636), (4, 16727818), (8, 8363909), (103, 649624), (206, 324812), (412, 162406), (824, 81203)]