81055452

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1999}}^1$

素因数の和:2146

約数の個数: 48

約数和(自身を含む): 197120000

約数和(自身を除く): 116064548

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 109, 124, 186, 218, 327, 372, 436, 654, 1308, 1999, 3379, 3998, 5997, 6758, 7996, 10137, 11994, 13516, 20274, 23988, 40548, 61969, 123938, 185907, 217891, 247876, 371814, 435782, 653673, 743628, 871564, 1307346, 2614692, 6754621, 13509242, 20263863, 27018484, 40527726, 81055452]

約数ペア:

[(1, 81055452), (2, 40527726), (3, 27018484), (4, 20263863), (6, 13509242), (12, 6754621), (31, 2614692), (62, 1307346), (93, 871564), (109, 743628), (124, 653673), (186, 435782), (218, 371814), (327, 247876), (372, 217891), (436, 185907), (654, 123938), (1308, 61969), (1999, 40548), (3379, 23988), (3998, 20274), (5997, 13516), (6758, 11994), (7996, 10137)]