80087574

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 188116992

約数和(自身を除く): 108029418

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 107, 142, 213, 214, 251, 321, 426, 497, 502, 642, 749, 753, 994, 1491, 1498, 1506, 1757, 2247, 2982, 3514, 4494, 5271, 7597, 10542, 15194, 17821, 22791, 26857, 35642, 45582, 53179, 53463, 53714, 80571, 106358, 106926, 124747, 159537, 161142, 187999, 249494, 319074, 374241, 375998, 563997, 748482, 1127994, 1906847, 3813694, 5720541, 11441082, 13347929, 26695858, 40043787, 80087574]

約数ペア:

[(1, 80087574), (2, 40043787), (3, 26695858), (6, 13347929), (7, 11441082), (14, 5720541), (21, 3813694), (42, 1906847), (71, 1127994), (107, 748482), (142, 563997), (213, 375998), (214, 374241), (251, 319074), (321, 249494), (426, 187999), (497, 161142), (502, 159537), (642, 124747), (749, 106926), (753, 106358), (994, 80571), (1491, 53714), (1498, 53463), (1506, 53179), (1757, 45582), (2247, 35642), (2982, 26857), (3514, 22791), (4494, 17821), (5271, 15194), (7597, 10542)]