71689358

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 118825056

約数和(自身を除く): 47135698

約数列:

[1, 2, 13, 26, 73, 107, 146, 214, 353, 706, 949, 1391, 1898, 2782, 4589, 7811, 9178, 15622, 25769, 37771, 51538, 75542, 101543, 203086, 334997, 491023, 669994, 982046, 2757283, 5514566, 35844679, 71689358]

約数ペア:

[(1, 71689358), (2, 35844679), (13, 5514566), (26, 2757283), (73, 982046), (107, 669994), (146, 491023), (214, 334997), (353, 203086), (706, 101543), (949, 75542), (1391, 51538), (1898, 37771), (2782, 25769), (4589, 15622), (7811, 9178)]