68217264

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:559

約数の個数: 120

約数和(自身を含む): 204272640

約数和(自身を除く): 136055376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 43, 46, 48, 69, 72, 86, 92, 129, 138, 144, 172, 184, 207, 258, 276, 344, 368, 387, 414, 479, 516, 552, 688, 774, 828, 958, 989, 1032, 1104, 1437, 1548, 1656, 1916, 1978, 2064, 2874, 2967, 3096, 3312, 3832, 3956, 4311, 5748, 5934, 6192, 7664, 7912, 8622, 8901, 11017, 11496, 11868, 15824, 17244, 17802, 20597, 22034, 22992, 23736, 33051, 34488, 35604, 41194, 44068, 47472, 61791, 66102, 68976, 71208, 82388, 88136, 99153, 123582, 132204, 142416, 164776, 176272, 185373, 198306, 247164, 264408, 329552, 370746, 396612, 473731, 494328, 528816, 741492, 793224, 947462, 988656, 1421193, 1482984, 1586448, 1894924, 2842386, 2965968, 3789848, 4263579, 5684772, 7579696, 8527158, 11369544, 17054316, 22739088, 34108632, 68217264]

約数ペア:

[(1, 68217264), (2, 34108632), (3, 22739088), (4, 17054316), (6, 11369544), (8, 8527158), (9, 7579696), (12, 5684772), (16, 4263579), (18, 3789848), (23, 2965968), (24, 2842386), (36, 1894924), (43, 1586448), (46, 1482984), (48, 1421193), (69, 988656), (72, 947462), (86, 793224), (92, 741492), (129, 528816), (138, 494328), (144, 473731), (172, 396612), (184, 370746), (207, 329552), (258, 264408), (276, 247164), (344, 198306), (368, 185373), (387, 176272), (414, 164776), (479, 142416), (516, 132204), (552, 123582), (688, 99153), (774, 88136), (828, 82388), (958, 71208), (989, 68976), (1032, 66102), (1104, 61791), (1437, 47472), (1548, 44068), (1656, 41194), (1916, 35604), (1978, 34488), (2064, 33051), (2874, 23736), (2967, 22992), (3096, 22034), (3312, 20597), (3832, 17802), (3956, 17244), (4311, 15824), (5748, 11868), (5934, 11496), (6192, 11017), (7664, 8901), (7912, 8622)]