7140408

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 128

約数和(自身を含む): 21669120

約数和(自身を除く): 14528712

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 37, 43, 44, 51, 66, 68, 74, 86, 88, 102, 111, 129, 132, 136, 148, 172, 187, 204, 222, 258, 264, 296, 344, 374, 407, 408, 444, 473, 516, 561, 629, 731, 748, 814, 888, 946, 1032, 1122, 1221, 1258, 1419, 1462, 1496, 1591, 1628, 1887, 1892, 2193, 2244, 2442, 2516, 2838, 2924, 3182, 3256, 3774, 3784, 4386, 4488, 4773, 4884, 5032, 5676, 5848, 6364, 6919, 7548, 8041, 8772, 9546, 9768, 11352, 12728, 13838, 15096, 16082, 17501, 17544, 19092, 20757, 24123, 27047, 27676, 32164, 35002, 38184, 41514, 48246, 52503, 54094, 55352, 64328, 70004, 81141, 83028, 96492, 105006, 108188, 140008, 162282, 166056, 192984, 210012, 216376, 297517, 324564, 420024, 595034, 649128, 892551, 1190068, 1785102, 2380136, 3570204, 7140408]

約数ペア:

[(1, 7140408), (2, 3570204), (3, 2380136), (4, 1785102), (6, 1190068), (8, 892551), (11, 649128), (12, 595034), (17, 420024), (22, 324564), (24, 297517), (33, 216376), (34, 210012), (37, 192984), (43, 166056), (44, 162282), (51, 140008), (66, 108188), (68, 105006), (74, 96492), (86, 83028), (88, 81141), (102, 70004), (111, 64328), (129, 55352), (132, 54094), (136, 52503), (148, 48246), (172, 41514), (187, 38184), (204, 35002), (222, 32164), (258, 27676), (264, 27047), (296, 24123), (344, 20757), (374, 19092), (407, 17544), (408, 17501), (444, 16082), (473, 15096), (516, 13838), (561, 12728), (629, 11352), (731, 9768), (748, 9546), (814, 8772), (888, 8041), (946, 7548), (1032, 6919), (1122, 6364), (1221, 5848), (1258, 5676), (1419, 5032), (1462, 4884), (1496, 4773), (1591, 4488), (1628, 4386), (1887, 3784), (1892, 3774), (2193, 3256), (2244, 3182), (2442, 2924), (2516, 2838)]