78834287

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:360

約数の個数: 36

約数和(自身を含む): 102894120

約数和(自身を除く): 24059833

約数列:

[1, 7, 17, 19, 49, 119, 133, 289, 293, 323, 833, 931, 2023, 2051, 2261, 4981, 5491, 5567, 14161, 14357, 15827, 34867, 38437, 38969, 84677, 94639, 244069, 269059, 272783, 592739, 662473, 1608863, 4149173, 4637311, 11262041, 78834287]

約数ペア:

[(1, 78834287), (7, 11262041), (17, 4637311), (19, 4149173), (49, 1608863), (119, 662473), (133, 592739), (289, 272783), (293, 269059), (323, 244069), (833, 94639), (931, 84677), (2023, 38969), (2051, 38437), (2261, 34867), (4981, 15827), (5491, 14357), (5567, 14161)]