72781690

素因数分解:

$2^1\times 5^1\times {\mathrm{2341}}^1\times {\mathrm{3109}}^1$

素因数の和:5457

約数の個数: 16

約数和(自身を含む): 131105160

約数和(自身を除く): 58323470

約数列:

[1, 2, 5, 10, 2341, 3109, 4682, 6218, 11705, 15545, 23410, 31090, 7278169, 14556338, 36390845, 72781690]

約数ペア:

[(1, 72781690), (2, 36390845), (5, 14556338), (10, 7278169), (2341, 31090), (3109, 23410), (4682, 15545), (6218, 11705)]