81408816

素因数分解:

$2^4\times 3^2\times {\mathrm{113}}^1\times {\mathrm{5003}}^1$

素因数の和:5130

約数の個数: 60

約数和(自身を含む): 229893768

約数和(自身を除く): 148484952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 113, 144, 226, 339, 452, 678, 904, 1017, 1356, 1808, 2034, 2712, 4068, 5003, 5424, 8136, 10006, 15009, 16272, 20012, 30018, 40024, 45027, 60036, 80048, 90054, 120072, 180108, 240144, 360216, 565339, 720432, 1130678, 1696017, 2261356, 3392034, 4522712, 5088051, 6784068, 9045424, 10176102, 13568136, 20352204, 27136272, 40704408, 81408816]

約数ペア:

[(1, 81408816), (2, 40704408), (3, 27136272), (4, 20352204), (6, 13568136), (8, 10176102), (9, 9045424), (12, 6784068), (16, 5088051), (18, 4522712), (24, 3392034), (36, 2261356), (48, 1696017), (72, 1130678), (113, 720432), (144, 565339), (226, 360216), (339, 240144), (452, 180108), (678, 120072), (904, 90054), (1017, 80048), (1356, 60036), (1808, 45027), (2034, 40024), (2712, 30018), (4068, 20012), (5003, 16272), (5424, 15009), (8136, 10006)]