10521756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1031

約数の個数: 72

約数和(自身を含む): 31135104

約数和(自身を除く): 20613348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 971, 1204, 1548, 1806, 1942, 2709, 2913, 3612, 3884, 5418, 5826, 6797, 8739, 10836, 11652, 13594, 17478, 20391, 27188, 34956, 40782, 41753, 61173, 81564, 83506, 122346, 125259, 167012, 244692, 250518, 292271, 375777, 501036, 584542, 751554, 876813, 1169084, 1503108, 1753626, 2630439, 3507252, 5260878, 10521756]

約数ペア:

[(1, 10521756), (2, 5260878), (3, 3507252), (4, 2630439), (6, 1753626), (7, 1503108), (9, 1169084), (12, 876813), (14, 751554), (18, 584542), (21, 501036), (28, 375777), (36, 292271), (42, 250518), (43, 244692), (63, 167012), (84, 125259), (86, 122346), (126, 83506), (129, 81564), (172, 61173), (252, 41753), (258, 40782), (301, 34956), (387, 27188), (516, 20391), (602, 17478), (774, 13594), (903, 11652), (971, 10836), (1204, 8739), (1548, 6797), (1806, 5826), (1942, 5418), (2709, 3884), (2913, 3612)]