80001474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{51481}}^1$

素因数の和:51530

約数の個数: 32

約数和(自身を含む): 187806336

約数和(自身を除く): 107804862

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 51481, 102962, 154443, 308886, 360367, 720734, 1081101, 1904797, 2162202, 3809594, 5714391, 11428782, 13333579, 26667158, 40000737, 80001474]

約数ペア:

[(1, 80001474), (2, 40000737), (3, 26667158), (6, 13333579), (7, 11428782), (14, 5714391), (21, 3809594), (37, 2162202), (42, 1904797), (74, 1081101), (111, 720734), (222, 360367), (259, 308886), (518, 154443), (777, 102962), (1554, 51481)]