65971088

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{40031}}^1$

素因数の和:40142

約数の個数: 20

約数和(自身を含む): 129063168

約数和(自身を除く): 63092080

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 40031, 80062, 160124, 320248, 640496, 4123193, 8246386, 16492772, 32985544, 65971088]

約数ペア:

[(1, 65971088), (2, 32985544), (4, 16492772), (8, 8246386), (16, 4123193), (103, 640496), (206, 320248), (412, 160124), (824, 80062), (1648, 40031)]