81865666

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{9473}}^1$

素因数の和:9653

約数の個数: 16

約数和(自身を含む): 127899000

約数和(自身を除く): 46033334

約数列:

[1, 2, 29, 58, 149, 298, 4321, 8642, 9473, 18946, 274717, 549434, 1411477, 2822954, 40932833, 81865666]

約数ペア:

[(1, 81865666), (2, 40932833), (29, 2822954), (58, 1411477), (149, 549434), (298, 274717), (4321, 18946), (8642, 9473)]