72644330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{660403}}^1$

素因数の和:660421

約数の個数: 16

約数和(自身を含む): 142647264

約数和(自身を除く): 70002934

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 660403, 1320806, 3302015, 6604030, 7264433, 14528866, 36322165, 72644330]

約数ペア:

[(1, 72644330), (2, 36322165), (5, 14528866), (10, 7264433), (11, 6604030), (22, 3302015), (55, 1320806), (110, 660403)]