68877242

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:627

約数の個数: 48

約数和(自身を含む): 128537280

約数和(自身を除く): 59660038

約数列:

[1, 2, 7, 14, 19, 38, 49, 71, 98, 133, 142, 266, 497, 521, 931, 994, 1042, 1349, 1862, 2698, 3479, 3647, 6958, 7294, 9443, 9899, 18886, 19798, 25529, 36991, 51058, 66101, 69293, 73982, 132202, 138586, 258937, 485051, 517874, 702829, 970102, 1405658, 1812559, 3625118, 4919803, 9839606, 34438621, 68877242]

約数ペア:

[(1, 68877242), (2, 34438621), (7, 9839606), (14, 4919803), (19, 3625118), (38, 1812559), (49, 1405658), (71, 970102), (98, 702829), (133, 517874), (142, 485051), (266, 258937), (497, 138586), (521, 132202), (931, 73982), (994, 69293), (1042, 66101), (1349, 51058), (1862, 36991), (2698, 25529), (3479, 19798), (3647, 18886), (6958, 9899), (7294, 9443)]