66472898

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{20353}}^1$

素因数の和:20449

約数の個数: 16

約数和(自身を含む): 105515136

約数和(自身を除く): 39042238

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 20353, 40706, 468119, 936238, 1445063, 2890126, 33236449, 66472898]

約数ペア:

[(1, 66472898), (2, 33236449), (23, 2890126), (46, 1445063), (71, 936238), (142, 468119), (1633, 40706), (3266, 20353)]