80270834

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{643}}^1$

素因数の和:930

約数の個数: 32

約数和(自身を含む): 142133376

約数和(自身を除く): 61862542

約数列:

[1, 2, 7, 14, 37, 74, 241, 259, 482, 518, 643, 1286, 1687, 3374, 4501, 8917, 9002, 17834, 23791, 47582, 62419, 124838, 154963, 166537, 309926, 333074, 1084741, 2169482, 5733631, 11467262, 40135417, 80270834]

約数ペア:

[(1, 80270834), (2, 40135417), (7, 11467262), (14, 5733631), (37, 2169482), (74, 1084741), (241, 333074), (259, 309926), (482, 166537), (518, 154963), (643, 124838), (1286, 62419), (1687, 47582), (3374, 23791), (4501, 17834), (8917, 9002)]