66462816

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:297

約数の個数: 144

約数和(自身を含む): 206841600

約数和(自身を除く): 140378784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 71, 84, 96, 98, 112, 142, 147, 168, 196, 199, 213, 224, 284, 294, 336, 392, 398, 426, 497, 568, 588, 597, 672, 784, 796, 852, 994, 1136, 1176, 1194, 1393, 1491, 1568, 1592, 1704, 1988, 2272, 2352, 2388, 2786, 2982, 3184, 3408, 3479, 3976, 4179, 4704, 4776, 5572, 5964, 6368, 6816, 6958, 7952, 8358, 9552, 9751, 10437, 11144, 11928, 13916, 14129, 15904, 16716, 19104, 19502, 20874, 22288, 23856, 27832, 28258, 29253, 33432, 39004, 41748, 42387, 44576, 47712, 55664, 56516, 58506, 66864, 78008, 83496, 84774, 98903, 111328, 113032, 117012, 133728, 156016, 166992, 169548, 197806, 226064, 234024, 296709, 312032, 333984, 339096, 395612, 452128, 468048, 593418, 678192, 692321, 791224, 936096, 1186836, 1356384, 1384642, 1582448, 2076963, 2373672, 2769284, 3164896, 4153926, 4747344, 5538568, 8307852, 9494688, 11077136, 16615704, 22154272, 33231408, 66462816]

約数ペア:

[(1, 66462816), (2, 33231408), (3, 22154272), (4, 16615704), (6, 11077136), (7, 9494688), (8, 8307852), (12, 5538568), (14, 4747344), (16, 4153926), (21, 3164896), (24, 2769284), (28, 2373672), (32, 2076963), (42, 1582448), (48, 1384642), (49, 1356384), (56, 1186836), (71, 936096), (84, 791224), (96, 692321), (98, 678192), (112, 593418), (142, 468048), (147, 452128), (168, 395612), (196, 339096), (199, 333984), (213, 312032), (224, 296709), (284, 234024), (294, 226064), (336, 197806), (392, 169548), (398, 166992), (426, 156016), (497, 133728), (568, 117012), (588, 113032), (597, 111328), (672, 98903), (784, 84774), (796, 83496), (852, 78008), (994, 66864), (1136, 58506), (1176, 56516), (1194, 55664), (1393, 47712), (1491, 44576), (1568, 42387), (1592, 41748), (1704, 39004), (1988, 33432), (2272, 29253), (2352, 28258), (2388, 27832), (2786, 23856), (2982, 22288), (3184, 20874), (3408, 19502), (3479, 19104), (3976, 16716), (4179, 15904), (4704, 14129), (4776, 13916), (5572, 11928), (5964, 11144), (6368, 10437), (6816, 9751), (6958, 9552), (7952, 8358)]