51540462

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{4481}}^1$

素因数の和:4566

約数の個数: 40

約数和(自身を含む): 117141552

約数和(自身を除く): 65601090

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 3834, 4481, 5751, 8962, 11502, 13443, 26886, 40329, 80658, 120987, 241974, 318151, 362961, 636302, 725922, 954453, 1908906, 2863359, 5726718, 8590077, 17180154, 25770231, 51540462]

約数ペア:

[(1, 51540462), (2, 25770231), (3, 17180154), (6, 8590077), (9, 5726718), (18, 2863359), (27, 1908906), (54, 954453), (71, 725922), (81, 636302), (142, 362961), (162, 318151), (213, 241974), (426, 120987), (639, 80658), (1278, 40329), (1917, 26886), (3834, 13443), (4481, 11502), (5751, 8962)]