66387398

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 130277376

約数和(自身を除く): 63889978

約数列:

[1, 2, 7, 11, 14, 22, 37, 61, 74, 77, 122, 154, 191, 259, 382, 407, 427, 518, 671, 814, 854, 1337, 1342, 2101, 2257, 2674, 2849, 4202, 4514, 4697, 5698, 7067, 9394, 11651, 14134, 14707, 15799, 23302, 24827, 29414, 31598, 49469, 49654, 77737, 81557, 98938, 128161, 155474, 163114, 173789, 256322, 347578, 431087, 544159, 862174, 897127, 1088318, 1794254, 3017609, 4741957, 6035218, 9483914, 33193699, 66387398]

約数ペア:

[(1, 66387398), (2, 33193699), (7, 9483914), (11, 6035218), (14, 4741957), (22, 3017609), (37, 1794254), (61, 1088318), (74, 897127), (77, 862174), (122, 544159), (154, 431087), (191, 347578), (259, 256322), (382, 173789), (407, 163114), (427, 155474), (518, 128161), (671, 98938), (814, 81557), (854, 77737), (1337, 49654), (1342, 49469), (2101, 31598), (2257, 29414), (2674, 24827), (2849, 23302), (4202, 15799), (4514, 14707), (4697, 14134), (5698, 11651), (7067, 9394)]