84420572

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^3\times {\mathrm{181}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 166027680

約数和(自身を除く): 81607108

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 181, 323, 361, 362, 646, 722, 724, 1292, 1444, 3077, 3439, 6137, 6154, 6859, 6878, 12274, 12308, 13718, 13756, 24548, 27436, 58463, 65341, 116603, 116926, 130682, 233206, 233852, 261364, 466412, 1110797, 1241479, 2221594, 2482958, 4443188, 4965916, 21105143, 42210286, 84420572]

約数ペア:

[(1, 84420572), (2, 42210286), (4, 21105143), (17, 4965916), (19, 4443188), (34, 2482958), (38, 2221594), (68, 1241479), (76, 1110797), (181, 466412), (323, 261364), (361, 233852), (362, 233206), (646, 130682), (722, 116926), (724, 116603), (1292, 65341), (1444, 58463), (3077, 27436), (3439, 24548), (6137, 13756), (6154, 13718), (6859, 12308), (6878, 12274)]