81578322

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1583}}^1$

素因数の和:2007

約数の個数: 48

約数和(自身を含む): 202625280

約数和(自身を除く): 121046958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 409, 818, 1227, 1583, 2454, 2863, 3166, 3681, 4749, 5726, 7362, 8589, 9498, 11081, 14247, 17178, 22162, 25767, 28494, 33243, 51534, 66486, 99729, 199458, 647447, 1294894, 1942341, 3884682, 4532129, 5827023, 9064258, 11654046, 13596387, 27192774, 40789161, 81578322]

約数ペア:

[(1, 81578322), (2, 40789161), (3, 27192774), (6, 13596387), (7, 11654046), (9, 9064258), (14, 5827023), (18, 4532129), (21, 3884682), (42, 1942341), (63, 1294894), (126, 647447), (409, 199458), (818, 99729), (1227, 66486), (1583, 51534), (2454, 33243), (2863, 28494), (3166, 25767), (3681, 22162), (4749, 17178), (5726, 14247), (7362, 11081), (8589, 9498)]