49259358

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^2\times {\mathrm{1999}}^1$

素因数の和:2081

約数の個数: 36

約数和(自身を含む): 109746000

約数和(自身を除く): 60486642

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 1369, 1999, 2738, 3998, 4107, 5997, 8214, 11994, 12321, 17991, 24642, 35982, 73963, 147926, 221889, 443778, 665667, 1331334, 2736631, 5473262, 8209893, 16419786, 24629679, 49259358]

約数ペア:

[(1, 49259358), (2, 24629679), (3, 16419786), (6, 8209893), (9, 5473262), (18, 2736631), (37, 1331334), (74, 665667), (111, 443778), (222, 221889), (333, 147926), (666, 73963), (1369, 35982), (1999, 24642), (2738, 17991), (3998, 12321), (4107, 11994), (5997, 8214)]