7819728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2$

素因数の和:109

約数の個数: 120

約数和(自身を含む): 25123392

約数和(自身を除く): 17303664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 37, 42, 48, 51, 56, 68, 74, 84, 102, 111, 112, 119, 136, 148, 168, 204, 222, 238, 259, 272, 296, 336, 357, 408, 444, 476, 518, 592, 629, 714, 777, 816, 888, 952, 1036, 1258, 1369, 1428, 1554, 1776, 1887, 1904, 2072, 2516, 2738, 2856, 3108, 3774, 4107, 4144, 4403, 5032, 5476, 5712, 6216, 7548, 8214, 8806, 9583, 10064, 10952, 12432, 13209, 15096, 16428, 17612, 19166, 21904, 23273, 26418, 28749, 30192, 32856, 35224, 38332, 46546, 52836, 57498, 65712, 69819, 70448, 76664, 93092, 105672, 114996, 139638, 153328, 162911, 186184, 211344, 229992, 279276, 325822, 372368, 459984, 488733, 558552, 651644, 977466, 1117104, 1303288, 1954932, 2606576, 3909864, 7819728]

約数ペア:

[(1, 7819728), (2, 3909864), (3, 2606576), (4, 1954932), (6, 1303288), (7, 1117104), (8, 977466), (12, 651644), (14, 558552), (16, 488733), (17, 459984), (21, 372368), (24, 325822), (28, 279276), (34, 229992), (37, 211344), (42, 186184), (48, 162911), (51, 153328), (56, 139638), (68, 114996), (74, 105672), (84, 93092), (102, 76664), (111, 70448), (112, 69819), (119, 65712), (136, 57498), (148, 52836), (168, 46546), (204, 38332), (222, 35224), (238, 32856), (259, 30192), (272, 28749), (296, 26418), (336, 23273), (357, 21904), (408, 19166), (444, 17612), (476, 16428), (518, 15096), (592, 13209), (629, 12432), (714, 10952), (777, 10064), (816, 9583), (888, 8806), (952, 8214), (1036, 7548), (1258, 6216), (1369, 5712), (1428, 5476), (1554, 5032), (1776, 4403), (1887, 4144), (1904, 4107), (2072, 3774), (2516, 3108), (2738, 2856)]