126446656

素因数分解:

$2^6\times 7^2\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:748

約数の個数: 84

約数和(自身を含む): 297117516

約数和(自身を除く): 170670860

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 64, 98, 112, 122, 196, 224, 244, 392, 427, 448, 488, 661, 784, 854, 976, 1322, 1568, 1708, 1952, 2644, 2989, 3136, 3416, 3904, 4627, 5288, 5978, 6832, 9254, 10576, 11956, 13664, 18508, 21152, 23912, 27328, 32389, 37016, 40321, 42304, 47824, 64778, 74032, 80642, 95648, 129556, 148064, 161284, 191296, 259112, 282247, 296128, 322568, 518224, 564494, 645136, 1036448, 1128988, 1290272, 1975729, 2072896, 2257976, 2580544, 3951458, 4515952, 7902916, 9031904, 15805832, 18063808, 31611664, 63223328, 126446656]

約数ペア:

[(1, 126446656), (2, 63223328), (4, 31611664), (7, 18063808), (8, 15805832), (14, 9031904), (16, 7902916), (28, 4515952), (32, 3951458), (49, 2580544), (56, 2257976), (61, 2072896), (64, 1975729), (98, 1290272), (112, 1128988), (122, 1036448), (196, 645136), (224, 564494), (244, 518224), (392, 322568), (427, 296128), (448, 282247), (488, 259112), (661, 191296), (784, 161284), (854, 148064), (976, 129556), (1322, 95648), (1568, 80642), (1708, 74032), (1952, 64778), (2644, 47824), (2989, 42304), (3136, 40321), (3416, 37016), (3904, 32389), (4627, 27328), (5288, 23912), (5978, 21152), (6832, 18508), (9254, 13664), (10576, 11956)]