2806524

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 108

約数和(自身を含む): 8672664

約数和(自身を除く): 5866140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 43, 49, 63, 74, 84, 86, 98, 111, 126, 129, 147, 148, 172, 196, 222, 252, 258, 259, 294, 301, 333, 387, 441, 444, 516, 518, 588, 602, 666, 774, 777, 882, 903, 1036, 1204, 1332, 1548, 1554, 1591, 1764, 1806, 1813, 2107, 2331, 2709, 3108, 3182, 3612, 3626, 4214, 4662, 4773, 5418, 5439, 6321, 6364, 7252, 8428, 9324, 9546, 10836, 10878, 11137, 12642, 14319, 16317, 18963, 19092, 21756, 22274, 25284, 28638, 32634, 33411, 37926, 44548, 57276, 65268, 66822, 75852, 77959, 100233, 133644, 155918, 200466, 233877, 311836, 400932, 467754, 701631, 935508, 1403262, 2806524]

約数ペア:

[(1, 2806524), (2, 1403262), (3, 935508), (4, 701631), (6, 467754), (7, 400932), (9, 311836), (12, 233877), (14, 200466), (18, 155918), (21, 133644), (28, 100233), (36, 77959), (37, 75852), (42, 66822), (43, 65268), (49, 57276), (63, 44548), (74, 37926), (84, 33411), (86, 32634), (98, 28638), (111, 25284), (126, 22274), (129, 21756), (147, 19092), (148, 18963), (172, 16317), (196, 14319), (222, 12642), (252, 11137), (258, 10878), (259, 10836), (294, 9546), (301, 9324), (333, 8428), (387, 7252), (441, 6364), (444, 6321), (516, 5439), (518, 5418), (588, 4773), (602, 4662), (666, 4214), (774, 3626), (777, 3612), (882, 3182), (903, 3108), (1036, 2709), (1204, 2331), (1332, 2107), (1548, 1813), (1554, 1806), (1591, 1764)]