72761564

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 143136000

約数和(自身を除く): 70374436

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 199, 283, 323, 398, 566, 646, 796, 1132, 1292, 3383, 3781, 4811, 5377, 6766, 7562, 9622, 10754, 13532, 15124, 19244, 21508, 56317, 64277, 91409, 112634, 128554, 182818, 225268, 257108, 365636, 957389, 1070023, 1914778, 2140046, 3829556, 4280092, 18190391, 36380782, 72761564]

約数ペア:

[(1, 72761564), (2, 36380782), (4, 18190391), (17, 4280092), (19, 3829556), (34, 2140046), (38, 1914778), (68, 1070023), (76, 957389), (199, 365636), (283, 257108), (323, 225268), (398, 182818), (566, 128554), (646, 112634), (796, 91409), (1132, 64277), (1292, 56317), (3383, 21508), (3781, 19244), (4811, 15124), (5377, 13532), (6766, 10754), (7562, 9622)]