81344844

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{107599}}^1$

素因数の和:107619

約数の個数: 48

約数和(自身を含む): 241024000

約数和(自身を除く): 159679156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 107599, 215198, 322797, 430396, 645594, 753193, 968391, 1291188, 1506386, 1936782, 2259579, 2905173, 3012772, 3873564, 4519158, 5810346, 6778737, 9038316, 11620692, 13557474, 20336211, 27114948, 40672422, 81344844]

約数ペア:

[(1, 81344844), (2, 40672422), (3, 27114948), (4, 20336211), (6, 13557474), (7, 11620692), (9, 9038316), (12, 6778737), (14, 5810346), (18, 4519158), (21, 3873564), (27, 3012772), (28, 2905173), (36, 2259579), (42, 1936782), (54, 1506386), (63, 1291188), (84, 968391), (108, 753193), (126, 645594), (189, 430396), (252, 322797), (378, 215198), (756, 107599)]