81289222

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{6823}}^1$

素因数の和:6892

約数の個数: 32

約数和(自身を含む): 149363712

約数和(自身を除く): 68074490

約数列:

[1, 2, 7, 14, 23, 37, 46, 74, 161, 259, 322, 518, 851, 1702, 5957, 6823, 11914, 13646, 47761, 95522, 156929, 252451, 313858, 504902, 1098503, 1767157, 2197006, 3534314, 5806373, 11612746, 40644611, 81289222]

約数ペア:

[(1, 81289222), (2, 40644611), (7, 11612746), (14, 5806373), (23, 3534314), (37, 2197006), (46, 1767157), (74, 1098503), (161, 504902), (259, 313858), (322, 252451), (518, 156929), (851, 95522), (1702, 47761), (5957, 13646), (6823, 11914)]