51123856

素因数分解:

$2^4\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1069}}^1$

素因数の和:1152

約数の個数: 60

約数和(自身を含む): 117222780

約数和(自身を除く): 66098924

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 61, 98, 112, 122, 196, 244, 392, 427, 488, 784, 854, 976, 1069, 1708, 2138, 2989, 3416, 4276, 5978, 6832, 7483, 8552, 11956, 14966, 17104, 23912, 29932, 47824, 52381, 59864, 65209, 104762, 119728, 130418, 209524, 260836, 419048, 456463, 521672, 838096, 912926, 1043344, 1825852, 3195241, 3651704, 6390482, 7303408, 12780964, 25561928, 51123856]

約数ペア:

[(1, 51123856), (2, 25561928), (4, 12780964), (7, 7303408), (8, 6390482), (14, 3651704), (16, 3195241), (28, 1825852), (49, 1043344), (56, 912926), (61, 838096), (98, 521672), (112, 456463), (122, 419048), (196, 260836), (244, 209524), (392, 130418), (427, 119728), (488, 104762), (784, 65209), (854, 59864), (976, 52381), (1069, 47824), (1708, 29932), (2138, 23912), (2989, 17104), (3416, 14966), (4276, 11956), (5978, 8552), (6832, 7483)]