77561968

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{40063}}^1$

素因数の和:40093

約数の個数: 30

約数和(自身を含む): 165183872

約数和(自身を除く): 87621904

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 40063, 80126, 160252, 320504, 440693, 641008, 881386, 1762772, 3525544, 4847623, 7051088, 9695246, 19390492, 38780984, 77561968]

約数ペア:

[(1, 77561968), (2, 38780984), (4, 19390492), (8, 9695246), (11, 7051088), (16, 4847623), (22, 3525544), (44, 1762772), (88, 881386), (121, 641008), (176, 440693), (242, 320504), (484, 160252), (968, 80126), (1936, 40063)]