81605052

素因数分解:

$2^2\times 3^2\times {\mathrm{827}}^1\times {\mathrm{2741}}^1$

素因数の和:3578

約数の個数: 36

約数和(自身を含む): 206604216

約数和(自身を除く): 124999164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 827, 1654, 2481, 2741, 3308, 4962, 5482, 7443, 8223, 9924, 10964, 14886, 16446, 24669, 29772, 32892, 49338, 98676, 2266807, 4533614, 6800421, 9067228, 13600842, 20401263, 27201684, 40802526, 81605052]

約数ペア:

[(1, 81605052), (2, 40802526), (3, 27201684), (4, 20401263), (6, 13600842), (9, 9067228), (12, 6800421), (18, 4533614), (36, 2266807), (827, 98676), (1654, 49338), (2481, 32892), (2741, 29772), (3308, 24669), (4962, 16446), (5482, 14886), (7443, 10964), (8223, 9924)]