81905034

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{1423}}^1$

素因数の和:1662

約数の個数: 32

約数和(自身を含む): 167940864

約数和(自身を除く): 86035830

約数列:

[1, 2, 3, 6, 53, 106, 159, 181, 318, 362, 543, 1086, 1423, 2846, 4269, 8538, 9593, 19186, 28779, 57558, 75419, 150838, 226257, 257563, 452514, 515126, 772689, 1545378, 13650839, 27301678, 40952517, 81905034]

約数ペア:

[(1, 81905034), (2, 40952517), (3, 27301678), (6, 13650839), (53, 1545378), (106, 772689), (159, 515126), (181, 452514), (318, 257563), (362, 226257), (543, 150838), (1086, 75419), (1423, 57558), (2846, 28779), (4269, 19186), (8538, 9593)]