81640368

素因数分解:

$2^4\times 3^2\times {\mathrm{566947}}^1$

素因数の和:566961

約数の個数: 30

約数和(自身を含む): 228480044

約数和(自身を除く): 146839676

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 566947, 1133894, 1700841, 2267788, 3401682, 4535576, 5102523, 6803364, 9071152, 10205046, 13606728, 20410092, 27213456, 40820184, 81640368]

約数ペア:

[(1, 81640368), (2, 40820184), (3, 27213456), (4, 20410092), (6, 13606728), (8, 10205046), (9, 9071152), (12, 6803364), (16, 5102523), (18, 4535576), (24, 3401682), (36, 2267788), (48, 1700841), (72, 1133894), (144, 566947)]