64709972

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{1093}}^1$

素因数の和:1176

約数の個数: 36

約数和(自身を含む): 122543316

約数和(自身を除く): 57833344

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 361, 722, 779, 1093, 1444, 1558, 2186, 3116, 4372, 14801, 20767, 29602, 41534, 44813, 59204, 83068, 89626, 179252, 394573, 789146, 851447, 1578292, 1702894, 3405788, 16177493, 32354986, 64709972]

約数ペア:

[(1, 64709972), (2, 32354986), (4, 16177493), (19, 3405788), (38, 1702894), (41, 1578292), (76, 851447), (82, 789146), (164, 394573), (361, 179252), (722, 89626), (779, 83068), (1093, 59204), (1444, 44813), (1558, 41534), (2186, 29602), (3116, 20767), (4372, 14801)]