80409898

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{26573}}^1$

素因数の和:26681

約数の個数: 16

約数和(自身を含む): 129149640

約数和(自身を除く): 48739742

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 26573, 53146, 451741, 903482, 2364997, 4729994, 40204949, 80409898]

約数ペア:

[(1, 80409898), (2, 40204949), (17, 4729994), (34, 2364997), (89, 903482), (178, 451741), (1513, 53146), (3026, 26573)]