139161984

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:548

約数の個数: 128

約数和(自身を含む): 405494880

約数和(自身を除く): 266332896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 61, 64, 78, 96, 104, 122, 128, 156, 183, 192, 208, 244, 312, 366, 384, 416, 457, 488, 624, 732, 793, 832, 914, 976, 1248, 1371, 1464, 1586, 1664, 1828, 1952, 2379, 2496, 2742, 2928, 3172, 3656, 3904, 4758, 4992, 5484, 5856, 5941, 6344, 7312, 7808, 9516, 10968, 11712, 11882, 12688, 14624, 17823, 19032, 21936, 23424, 23764, 25376, 27877, 29248, 35646, 38064, 43872, 47528, 50752, 55754, 58496, 71292, 76128, 83631, 87744, 95056, 101504, 111508, 142584, 152256, 167262, 175488, 190112, 223016, 285168, 304512, 334524, 362401, 380224, 446032, 570336, 669048, 724802, 760448, 892064, 1087203, 1140672, 1338096, 1449604, 1784128, 2174406, 2281344, 2676192, 2899208, 3568256, 4348812, 5352384, 5798416, 8697624, 10704768, 11596832, 17395248, 23193664, 34790496, 46387328, 69580992, 139161984]

約数ペア:

[(1, 139161984), (2, 69580992), (3, 46387328), (4, 34790496), (6, 23193664), (8, 17395248), (12, 11596832), (13, 10704768), (16, 8697624), (24, 5798416), (26, 5352384), (32, 4348812), (39, 3568256), (48, 2899208), (52, 2676192), (61, 2281344), (64, 2174406), (78, 1784128), (96, 1449604), (104, 1338096), (122, 1140672), (128, 1087203), (156, 892064), (183, 760448), (192, 724802), (208, 669048), (244, 570336), (312, 446032), (366, 380224), (384, 362401), (416, 334524), (457, 304512), (488, 285168), (624, 223016), (732, 190112), (793, 175488), (832, 167262), (914, 152256), (976, 142584), (1248, 111508), (1371, 101504), (1464, 95056), (1586, 87744), (1664, 83631), (1828, 76128), (1952, 71292), (2379, 58496), (2496, 55754), (2742, 50752), (2928, 47528), (3172, 43872), (3656, 38064), (3904, 35646), (4758, 29248), (4992, 27877), (5484, 25376), (5856, 23764), (5941, 23424), (6344, 21936), (7312, 19032), (7808, 17823), (9516, 14624), (10968, 12688), (11712, 11882)]