66221638

素因数分解:

$2^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{2609}}^1$

素因数の和:2669

約数の個数: 32

約数和(自身を含む): 119016000

約数和(自身を除く): 52794362

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 259, 343, 518, 686, 1813, 2609, 3626, 5218, 12691, 18263, 25382, 36526, 96533, 127841, 193066, 255682, 675731, 894887, 1351462, 1789774, 4730117, 9460234, 33110819, 66221638]

約数ペア:

[(1, 66221638), (2, 33110819), (7, 9460234), (14, 4730117), (37, 1789774), (49, 1351462), (74, 894887), (98, 675731), (259, 255682), (343, 193066), (518, 127841), (686, 96533), (1813, 36526), (2609, 25382), (3626, 18263), (5218, 12691)]