128749986

素因数分解:

$2^1\times 3^4\times {\mathrm{167}}^1\times {\mathrm{4759}}^1$

素因数の和:4940

約数の個数: 40

約数和(自身を含む): 290283840

約数和(自身を除く): 161533854

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 167, 334, 501, 1002, 1503, 3006, 4509, 4759, 9018, 9518, 13527, 14277, 27054, 28554, 42831, 85662, 128493, 256986, 385479, 770958, 794753, 1589506, 2384259, 4768518, 7152777, 14305554, 21458331, 42916662, 64374993, 128749986]

約数ペア:

[(1, 128749986), (2, 64374993), (3, 42916662), (6, 21458331), (9, 14305554), (18, 7152777), (27, 4768518), (54, 2384259), (81, 1589506), (162, 794753), (167, 770958), (334, 385479), (501, 256986), (1002, 128493), (1503, 85662), (3006, 42831), (4509, 28554), (4759, 27054), (9018, 14277), (9518, 13527)]