81159134

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{821}}^1$

素因数の和:1160

約数の個数: 32

約数和(自身を含む): 145829376

約数和(自身を除く): 64670242

約数列:

[1, 2, 7, 14, 23, 46, 161, 307, 322, 614, 821, 1642, 2149, 4298, 5747, 7061, 11494, 14122, 18883, 37766, 49427, 98854, 132181, 252047, 264362, 504094, 1764329, 3528658, 5797081, 11594162, 40579567, 81159134]

約数ペア:

[(1, 81159134), (2, 40579567), (7, 11594162), (14, 5797081), (23, 3528658), (46, 1764329), (161, 504094), (307, 264362), (322, 252047), (614, 132181), (821, 98854), (1642, 49427), (2149, 37766), (4298, 18883), (5747, 14122), (7061, 11494)]