128548434

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{82721}}^1$

素因数の和:82770

約数の個数: 32

約数和(自身を含む): 301769856

約数和(自身を除く): 173221422

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 82721, 165442, 248163, 496326, 579047, 1158094, 1737141, 3060677, 3474282, 6121354, 9182031, 18364062, 21424739, 42849478, 64274217, 128548434]

約数ペア:

[(1, 128548434), (2, 64274217), (3, 42849478), (6, 21424739), (7, 18364062), (14, 9182031), (21, 6121354), (37, 3474282), (42, 3060677), (74, 1737141), (111, 1158094), (222, 579047), (259, 496326), (518, 248163), (777, 165442), (1554, 82721)]