78840067

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:495

約数の個数: 24

約数和(自身を含む): 90626400

約数和(自身を除く): 11786333

約数列:

[1, 17, 23, 29, 289, 391, 409, 493, 667, 6647, 6953, 8381, 9407, 11339, 11861, 118201, 159919, 192763, 201637, 272803, 2718623, 3427829, 4637651, 78840067]

約数ペア:

[(1, 78840067), (17, 4637651), (23, 3427829), (29, 2718623), (289, 272803), (391, 201637), (409, 192763), (493, 159919), (667, 118201), (6647, 11861), (6953, 11339), (8381, 9407)]