66610804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 130712400

約数和(自身を除く): 64101596

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 89, 148, 178, 356, 389, 481, 778, 962, 1157, 1556, 1924, 2314, 3293, 4628, 5057, 6586, 10114, 13172, 14393, 20228, 28786, 34621, 42809, 57572, 69242, 85618, 138484, 171236, 187109, 374218, 450073, 748436, 900146, 1280977, 1800292, 2561954, 5123908, 16652701, 33305402, 66610804]

約数ペア:

[(1, 66610804), (2, 33305402), (4, 16652701), (13, 5123908), (26, 2561954), (37, 1800292), (52, 1280977), (74, 900146), (89, 748436), (148, 450073), (178, 374218), (356, 187109), (389, 171236), (481, 138484), (778, 85618), (962, 69242), (1157, 57572), (1556, 42809), (1924, 34621), (2314, 28786), (3293, 20228), (4628, 14393), (5057, 13172), (6586, 10114)]