80994852

素因数分解:

$2^2\times 3^2\times {\mathrm{643}}^1\times {\mathrm{3499}}^1$

素因数の和:4152

約数の個数: 36

約数和(自身を含む): 205114000

約数和(自身を除く): 124119148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 643, 1286, 1929, 2572, 3499, 3858, 5787, 6998, 7716, 10497, 11574, 13996, 20994, 23148, 31491, 41988, 62982, 125964, 2249857, 4499714, 6749571, 8999428, 13499142, 20248713, 26998284, 40497426, 80994852]

約数ペア:

[(1, 80994852), (2, 40497426), (3, 26998284), (4, 20248713), (6, 13499142), (9, 8999428), (12, 6749571), (18, 4499714), (36, 2249857), (643, 125964), (1286, 62982), (1929, 41988), (2572, 31491), (3499, 23148), (3858, 20994), (5787, 13996), (6998, 11574), (7716, 10497)]