63783986

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 115240320

約数和(自身を除く): 51456334

約数列:

[1, 2, 7, 14, 49, 71, 89, 98, 103, 142, 178, 206, 497, 623, 721, 994, 1246, 1442, 3479, 4361, 5047, 6319, 6958, 7313, 8722, 9167, 10094, 12638, 14626, 18334, 44233, 51191, 64169, 88466, 102382, 128338, 309631, 358337, 449183, 619262, 650857, 716674, 898366, 1301714, 4555999, 9111998, 31891993, 63783986]

約数ペア:

[(1, 63783986), (2, 31891993), (7, 9111998), (14, 4555999), (49, 1301714), (71, 898366), (89, 716674), (98, 650857), (103, 619262), (142, 449183), (178, 358337), (206, 309631), (497, 128338), (623, 102382), (721, 88466), (994, 64169), (1246, 51191), (1442, 44233), (3479, 18334), (4361, 14626), (5047, 12638), (6319, 10094), (6958, 9167), (7313, 8722)]