917559828

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{3221}}^1$

素因数の和:3465

約数の個数: 72

約数和(自身を含む): 2389009896

約数和(自身を除く): 1471450068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 193, 246, 369, 386, 492, 579, 738, 772, 1158, 1476, 1737, 2316, 3221, 3474, 6442, 6948, 7913, 9663, 12884, 15826, 19326, 23739, 28989, 31652, 38652, 47478, 57978, 71217, 94956, 115956, 132061, 142434, 264122, 284868, 396183, 528244, 621653, 792366, 1188549, 1243306, 1584732, 1864959, 2377098, 2486612, 3729918, 4754196, 5594877, 7459836, 11189754, 22379508, 25487773, 50975546, 76463319, 101951092, 152926638, 229389957, 305853276, 458779914, 917559828]

約数ペア:

[(1, 917559828), (2, 458779914), (3, 305853276), (4, 229389957), (6, 152926638), (9, 101951092), (12, 76463319), (18, 50975546), (36, 25487773), (41, 22379508), (82, 11189754), (123, 7459836), (164, 5594877), (193, 4754196), (246, 3729918), (369, 2486612), (386, 2377098), (492, 1864959), (579, 1584732), (738, 1243306), (772, 1188549), (1158, 792366), (1476, 621653), (1737, 528244), (2316, 396183), (3221, 284868), (3474, 264122), (6442, 142434), (6948, 132061), (7913, 115956), (9663, 94956), (12884, 71217), (15826, 57978), (19326, 47478), (23739, 38652), (28989, 31652)]