81481206

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{4019}}^1$

素因数の和:4164

約数の個数: 32

約数和(自身を含む): 169804800

約数和(自身を除く): 88323594

約数列:

[1, 2, 3, 6, 31, 62, 93, 109, 186, 218, 327, 654, 3379, 4019, 6758, 8038, 10137, 12057, 20274, 24114, 124589, 249178, 373767, 438071, 747534, 876142, 1314213, 2628426, 13580201, 27160402, 40740603, 81481206]

約数ペア:

[(1, 81481206), (2, 40740603), (3, 27160402), (6, 13580201), (31, 2628426), (62, 1314213), (93, 876142), (109, 747534), (186, 438071), (218, 373767), (327, 249178), (654, 124589), (3379, 24114), (4019, 20274), (6758, 12057), (8038, 10137)]