80478954

素因数分解:

$2^1\times 3^3\times {\mathrm{1490351}}^1$

素因数の和:1490362

約数の個数: 16

約数和(自身を含む): 178842240

約数和(自身を除く): 98363286

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1490351, 2980702, 4471053, 8942106, 13413159, 26826318, 40239477, 80478954]

約数ペア:

[(1, 80478954), (2, 40239477), (3, 26826318), (6, 13413159), (9, 8942106), (18, 4471053), (27, 2980702), (54, 1490351)]