16520056

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 39767760

約数和(自身を除く): 23247704

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 37, 49, 56, 67, 68, 74, 98, 119, 134, 136, 148, 196, 238, 259, 268, 296, 392, 469, 476, 518, 536, 629, 833, 938, 952, 1036, 1139, 1258, 1666, 1813, 1876, 2072, 2278, 2479, 2516, 3283, 3332, 3626, 3752, 4403, 4556, 4958, 5032, 6566, 6664, 7252, 7973, 8806, 9112, 9916, 13132, 14504, 15946, 17353, 17612, 19832, 26264, 30821, 31892, 34706, 35224, 42143, 55811, 61642, 63784, 69412, 84286, 111622, 121471, 123284, 138824, 168572, 223244, 242942, 246568, 295001, 337144, 446488, 485884, 590002, 971768, 1180004, 2065007, 2360008, 4130014, 8260028, 16520056]

約数ペア:

[(1, 16520056), (2, 8260028), (4, 4130014), (7, 2360008), (8, 2065007), (14, 1180004), (17, 971768), (28, 590002), (34, 485884), (37, 446488), (49, 337144), (56, 295001), (67, 246568), (68, 242942), (74, 223244), (98, 168572), (119, 138824), (134, 123284), (136, 121471), (148, 111622), (196, 84286), (238, 69412), (259, 63784), (268, 61642), (296, 55811), (392, 42143), (469, 35224), (476, 34706), (518, 31892), (536, 30821), (629, 26264), (833, 19832), (938, 17612), (952, 17353), (1036, 15946), (1139, 14504), (1258, 13132), (1666, 9916), (1813, 9112), (1876, 8806), (2072, 7973), (2278, 7252), (2479, 6664), (2516, 6566), (3283, 5032), (3332, 4958), (3626, 4556), (3752, 4403)]