68346824

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:670

約数の個数: 64

約数和(自身を含む): 158807040

約数和(自身を除く): 90460216

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 223, 364, 421, 446, 728, 842, 892, 1561, 1684, 1784, 2899, 2947, 3122, 3368, 5473, 5798, 5894, 6244, 10946, 11596, 11788, 12488, 20293, 21892, 23192, 23576, 38311, 40586, 43784, 76622, 81172, 93883, 153244, 162344, 187766, 306488, 375532, 657181, 751064, 1220479, 1314362, 2440958, 2628724, 4881916, 5257448, 8543353, 9763832, 17086706, 34173412, 68346824]

約数ペア:

[(1, 68346824), (2, 34173412), (4, 17086706), (7, 9763832), (8, 8543353), (13, 5257448), (14, 4881916), (26, 2628724), (28, 2440958), (52, 1314362), (56, 1220479), (91, 751064), (104, 657181), (182, 375532), (223, 306488), (364, 187766), (421, 162344), (446, 153244), (728, 93883), (842, 81172), (892, 76622), (1561, 43784), (1684, 40586), (1784, 38311), (2899, 23576), (2947, 23192), (3122, 21892), (3368, 20293), (5473, 12488), (5798, 11788), (5894, 11596), (6244, 10946)]