77738752

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 197793792

約数和(自身を除く): 120055040

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 47, 52, 56, 64, 71, 91, 94, 104, 112, 128, 142, 182, 188, 208, 224, 256, 284, 329, 364, 376, 416, 448, 497, 568, 611, 658, 728, 752, 832, 896, 923, 994, 1136, 1222, 1316, 1456, 1504, 1664, 1792, 1846, 1988, 2272, 2444, 2632, 2912, 3008, 3328, 3337, 3692, 3976, 4277, 4544, 4888, 5264, 5824, 6016, 6461, 6674, 7384, 7952, 8554, 9088, 9776, 10528, 11648, 12032, 12922, 13348, 14768, 15904, 17108, 18176, 19552, 21056, 23296, 23359, 25844, 26696, 29536, 31808, 34216, 39104, 42112, 43381, 46718, 51688, 53392, 59072, 63616, 68432, 78208, 84224, 86762, 93436, 103376, 106784, 118144, 127232, 136864, 156416, 173524, 186872, 206752, 213568, 236288, 273728, 303667, 347048, 373744, 413504, 427136, 547456, 607334, 694096, 747488, 827008, 854272, 1094912, 1214668, 1388192, 1494976, 1654016, 2429336, 2776384, 2989952, 4858672, 5552768, 5979904, 9717344, 11105536, 19434688, 38869376, 77738752]

約数ペア:

[(1, 77738752), (2, 38869376), (4, 19434688), (7, 11105536), (8, 9717344), (13, 5979904), (14, 5552768), (16, 4858672), (26, 2989952), (28, 2776384), (32, 2429336), (47, 1654016), (52, 1494976), (56, 1388192), (64, 1214668), (71, 1094912), (91, 854272), (94, 827008), (104, 747488), (112, 694096), (128, 607334), (142, 547456), (182, 427136), (188, 413504), (208, 373744), (224, 347048), (256, 303667), (284, 273728), (329, 236288), (364, 213568), (376, 206752), (416, 186872), (448, 173524), (497, 156416), (568, 136864), (611, 127232), (658, 118144), (728, 106784), (752, 103376), (832, 93436), (896, 86762), (923, 84224), (994, 78208), (1136, 68432), (1222, 63616), (1316, 59072), (1456, 53392), (1504, 51688), (1664, 46718), (1792, 43381), (1846, 42112), (1988, 39104), (2272, 34216), (2444, 31808), (2632, 29536), (2912, 26696), (3008, 25844), (3328, 23359), (3337, 23296), (3692, 21056), (3976, 19552), (4277, 18176), (4544, 17108), (4888, 15904), (5264, 14768), (5824, 13348), (6016, 12922), (6461, 12032), (6674, 11648), (7384, 10528), (7952, 9776), (8554, 9088)]