66221288

素因数分解:

$2^3\times 7^1\times {\mathrm{433}}^1\times {\mathrm{2731}}^1$

素因数の和:3177

約数の個数: 32

約数和(自身を含む): 142282560

約数和(自身を除く): 76061272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 433, 866, 1732, 2731, 3031, 3464, 5462, 6062, 10924, 12124, 19117, 21848, 24248, 38234, 76468, 152936, 1182523, 2365046, 4730092, 8277661, 9460184, 16555322, 33110644, 66221288]

約数ペア:

[(1, 66221288), (2, 33110644), (4, 16555322), (7, 9460184), (8, 8277661), (14, 4730092), (28, 2365046), (56, 1182523), (433, 152936), (866, 76468), (1732, 38234), (2731, 24248), (3031, 21848), (3464, 19117), (5462, 12124), (6062, 10924)]