81180506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{119033}}^1$

素因数の和:119077

約数の個数: 16

約数和(自身を含む): 137127168

約数和(自身を除く): 55946662

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 119033, 238066, 1309363, 2618726, 3690023, 7380046, 40590253, 81180506]

約数ペア:

[(1, 81180506), (2, 40590253), (11, 7380046), (22, 3690023), (31, 2618726), (62, 1309363), (341, 238066), (682, 119033)]