68816176

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1583}}^1$

素因数の和:1634

約数の個数: 80

約数和(自身を含む): 164989440

約数和(自身を除く): 96173264

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 418, 494, 572, 836, 988, 1144, 1583, 1672, 1976, 2288, 2717, 3166, 3344, 3952, 5434, 6332, 10868, 12664, 17413, 20579, 21736, 25328, 30077, 34826, 41158, 43472, 60154, 69652, 82316, 120308, 139304, 164632, 226369, 240616, 278608, 329264, 330847, 391001, 452738, 481232, 661694, 782002, 905476, 1323388, 1564004, 1810952, 2646776, 3128008, 3621904, 4301011, 5293552, 6256016, 8602022, 17204044, 34408088, 68816176]

約数ペア:

[(1, 68816176), (2, 34408088), (4, 17204044), (8, 8602022), (11, 6256016), (13, 5293552), (16, 4301011), (19, 3621904), (22, 3128008), (26, 2646776), (38, 1810952), (44, 1564004), (52, 1323388), (76, 905476), (88, 782002), (104, 661694), (143, 481232), (152, 452738), (176, 391001), (208, 330847), (209, 329264), (247, 278608), (286, 240616), (304, 226369), (418, 164632), (494, 139304), (572, 120308), (836, 82316), (988, 69652), (1144, 60154), (1583, 43472), (1672, 41158), (1976, 34826), (2288, 30077), (2717, 25328), (3166, 21736), (3344, 20579), (3952, 17413), (5434, 12664), (6332, 10868)]