68188211

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 87091200

約数和(自身を除く): 18902989

約数列:

[1, 7, 13, 47, 91, 107, 149, 329, 611, 749, 1043, 1391, 1937, 4277, 5029, 7003, 9737, 13559, 15943, 35203, 49021, 65377, 91039, 111601, 207259, 457639, 637273, 749321, 1450813, 5245247, 9741173, 68188211]

約数ペア:

[(1, 68188211), (7, 9741173), (13, 5245247), (47, 1450813), (91, 749321), (107, 637273), (149, 457639), (329, 207259), (611, 111601), (749, 91039), (1043, 65377), (1391, 49021), (1937, 35203), (4277, 15943), (5029, 13559), (7003, 9737)]