123935896

素因数分解:

$2^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 282437280

約数和(自身を除く): 158501384

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 71, 73, 98, 122, 142, 146, 196, 244, 284, 292, 392, 427, 488, 497, 511, 568, 584, 854, 994, 1022, 1708, 1988, 2044, 2989, 3416, 3479, 3577, 3976, 4088, 4331, 4453, 5183, 5978, 6958, 7154, 8662, 8906, 10366, 11956, 13916, 14308, 17324, 17812, 20732, 23912, 27832, 28616, 30317, 31171, 34648, 35624, 36281, 41464, 60634, 62342, 72562, 121268, 124684, 145124, 212219, 218197, 242536, 249368, 253967, 290248, 316163, 424438, 436394, 507934, 632326, 848876, 872788, 1015868, 1264652, 1697752, 1745576, 2031736, 2213141, 2529304, 4426282, 8852564, 15491987, 17705128, 30983974, 61967948, 123935896]

約数ペア:

[(1, 123935896), (2, 61967948), (4, 30983974), (7, 17705128), (8, 15491987), (14, 8852564), (28, 4426282), (49, 2529304), (56, 2213141), (61, 2031736), (71, 1745576), (73, 1697752), (98, 1264652), (122, 1015868), (142, 872788), (146, 848876), (196, 632326), (244, 507934), (284, 436394), (292, 424438), (392, 316163), (427, 290248), (488, 253967), (497, 249368), (511, 242536), (568, 218197), (584, 212219), (854, 145124), (994, 124684), (1022, 121268), (1708, 72562), (1988, 62342), (2044, 60634), (2989, 41464), (3416, 36281), (3479, 35624), (3577, 34648), (3976, 31171), (4088, 30317), (4331, 28616), (4453, 27832), (5183, 23912), (5978, 20732), (6958, 17812), (7154, 17324), (8662, 14308), (8906, 13916), (10366, 11956)]