64672564

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{2843}}^1$

素因数の和:2916

約数の個数: 36

約数和(自身を含む): 127092672

約数和(自身を除く): 62420108

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 121, 188, 242, 484, 517, 1034, 2068, 2843, 5686, 5687, 11372, 11374, 22748, 31273, 62546, 125092, 133621, 267242, 344003, 534484, 688006, 1376012, 1469831, 2939662, 5879324, 16168141, 32336282, 64672564]

約数ペア:

[(1, 64672564), (2, 32336282), (4, 16168141), (11, 5879324), (22, 2939662), (44, 1469831), (47, 1376012), (94, 688006), (121, 534484), (188, 344003), (242, 267242), (484, 133621), (517, 125092), (1034, 62546), (2068, 31273), (2843, 22748), (5686, 11374), (5687, 11372)]