64157856

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:643

約数の個数: 144

約数和(自身を含む): 204773184

約数和(自身を除く): 140615328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 49, 56, 69, 84, 92, 96, 98, 112, 138, 147, 161, 168, 184, 196, 224, 276, 294, 322, 336, 368, 392, 483, 552, 588, 593, 644, 672, 736, 784, 966, 1104, 1127, 1176, 1186, 1288, 1568, 1779, 1932, 2208, 2254, 2352, 2372, 2576, 3381, 3558, 3864, 4151, 4508, 4704, 4744, 5152, 6762, 7116, 7728, 8302, 9016, 9488, 12453, 13524, 13639, 14232, 15456, 16604, 18032, 18976, 24906, 27048, 27278, 28464, 29057, 33208, 36064, 40917, 49812, 54096, 54556, 56928, 58114, 66416, 81834, 87171, 95473, 99624, 108192, 109112, 116228, 132832, 163668, 174342, 190946, 199248, 218224, 232456, 286419, 327336, 348684, 381892, 398496, 436448, 464912, 572838, 654672, 668311, 697368, 763784, 929824, 1145676, 1309344, 1336622, 1394736, 1527568, 2004933, 2291352, 2673244, 2789472, 3055136, 4009866, 4582704, 5346488, 8019732, 9165408, 10692976, 16039464, 21385952, 32078928, 64157856]

約数ペア:

[(1, 64157856), (2, 32078928), (3, 21385952), (4, 16039464), (6, 10692976), (7, 9165408), (8, 8019732), (12, 5346488), (14, 4582704), (16, 4009866), (21, 3055136), (23, 2789472), (24, 2673244), (28, 2291352), (32, 2004933), (42, 1527568), (46, 1394736), (48, 1336622), (49, 1309344), (56, 1145676), (69, 929824), (84, 763784), (92, 697368), (96, 668311), (98, 654672), (112, 572838), (138, 464912), (147, 436448), (161, 398496), (168, 381892), (184, 348684), (196, 327336), (224, 286419), (276, 232456), (294, 218224), (322, 199248), (336, 190946), (368, 174342), (392, 163668), (483, 132832), (552, 116228), (588, 109112), (593, 108192), (644, 99624), (672, 95473), (736, 87171), (784, 81834), (966, 66416), (1104, 58114), (1127, 56928), (1176, 54556), (1186, 54096), (1288, 49812), (1568, 40917), (1779, 36064), (1932, 33208), (2208, 29057), (2254, 28464), (2352, 27278), (2372, 27048), (2576, 24906), (3381, 18976), (3558, 18032), (3864, 16604), (4151, 15456), (4508, 14232), (4704, 13639), (4744, 13524), (5152, 12453), (6762, 9488), (7116, 9016), (7728, 8302)]