51105678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:569

約数の個数: 64

約数和(自身を含む): 116992512

約数和(自身を除く): 65886834

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 61, 69, 78, 122, 138, 183, 299, 366, 467, 598, 793, 897, 934, 1401, 1403, 1586, 1794, 2379, 2802, 2806, 4209, 4758, 6071, 8418, 10741, 12142, 18213, 18239, 21482, 28487, 32223, 36426, 36478, 54717, 56974, 64446, 85461, 109434, 139633, 170922, 279266, 370331, 418899, 655201, 740662, 837798, 1110993, 1310402, 1965603, 2221986, 3931206, 8517613, 17035226, 25552839, 51105678]

約数ペア:

[(1, 51105678), (2, 25552839), (3, 17035226), (6, 8517613), (13, 3931206), (23, 2221986), (26, 1965603), (39, 1310402), (46, 1110993), (61, 837798), (69, 740662), (78, 655201), (122, 418899), (138, 370331), (183, 279266), (299, 170922), (366, 139633), (467, 109434), (598, 85461), (793, 64446), (897, 56974), (934, 54717), (1401, 36478), (1403, 36426), (1586, 32223), (1794, 28487), (2379, 21482), (2802, 18239), (2806, 18213), (4209, 12142), (4758, 10741), (6071, 8418)]