81849204

素因数分解:

$2^2\times 3^6\times {\mathrm{28069}}^1$

素因数の和:28091

約数の個数: 42

約数和(自身を含む): 214763570

約数和(自身を除く): 132914366

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 28069, 56138, 84207, 112276, 168414, 252621, 336828, 505242, 757863, 1010484, 1515726, 2273589, 3031452, 4547178, 6820767, 9094356, 13641534, 20462301, 27283068, 40924602, 81849204]

約数ペア:

[(1, 81849204), (2, 40924602), (3, 27283068), (4, 20462301), (6, 13641534), (9, 9094356), (12, 6820767), (18, 4547178), (27, 3031452), (36, 2273589), (54, 1515726), (81, 1010484), (108, 757863), (162, 505242), (243, 336828), (324, 252621), (486, 168414), (729, 112276), (972, 84207), (1458, 56138), (2916, 28069)]