74943429

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 124416000

約数和(自身を除く): 49472571

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 79, 89, 187, 209, 237, 267, 323, 561, 627, 869, 969, 979, 1343, 1501, 1513, 1691, 2607, 2937, 3553, 4029, 4503, 4539, 5073, 7031, 10659, 14773, 16511, 16643, 18601, 21093, 25517, 28747, 44319, 49533, 49929, 55803, 76551, 77341, 86241, 119527, 133589, 232023, 280687, 316217, 358581, 400767, 842061, 948651, 1314797, 1469479, 2271013, 3944391, 4408437, 6813039, 24981143, 74943429]

約数ペア:

[(1, 74943429), (3, 24981143), (11, 6813039), (17, 4408437), (19, 3944391), (33, 2271013), (51, 1469479), (57, 1314797), (79, 948651), (89, 842061), (187, 400767), (209, 358581), (237, 316217), (267, 280687), (323, 232023), (561, 133589), (627, 119527), (869, 86241), (969, 77341), (979, 76551), (1343, 55803), (1501, 49929), (1513, 49533), (1691, 44319), (2607, 28747), (2937, 25517), (3553, 21093), (4029, 18601), (4503, 16643), (4539, 16511), (5073, 14773), (7031, 10659)]