79871649

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 135475200

約数和(自身を除く): 55603551

約数列:

[1, 3, 11, 13, 19, 33, 39, 41, 57, 123, 143, 209, 239, 247, 429, 451, 533, 627, 717, 741, 779, 1353, 1599, 2337, 2629, 2717, 3107, 4541, 5863, 7887, 8151, 8569, 9321, 9799, 10127, 13623, 17589, 25707, 29397, 30381, 34177, 49951, 59033, 102531, 107789, 111397, 127387, 149853, 177099, 186181, 323367, 334191, 382161, 558543, 649363, 1401257, 1948089, 2047991, 2420353, 4203771, 6143973, 7261059, 26623883, 79871649]

約数ペア:

[(1, 79871649), (3, 26623883), (11, 7261059), (13, 6143973), (19, 4203771), (33, 2420353), (39, 2047991), (41, 1948089), (57, 1401257), (123, 649363), (143, 558543), (209, 382161), (239, 334191), (247, 323367), (429, 186181), (451, 177099), (533, 149853), (627, 127387), (717, 111397), (741, 107789), (779, 102531), (1353, 59033), (1599, 49951), (2337, 34177), (2629, 30381), (2717, 29397), (3107, 25707), (4541, 17589), (5863, 13623), (7887, 10127), (8151, 9799), (8569, 9321)]