81132086

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1279}}^1$

素因数の和:1508

約数の個数: 32

約数和(自身を含む): 145981440

約数和(自身を除く): 64849354

約数列:

[1, 2, 7, 14, 23, 46, 161, 197, 322, 394, 1279, 1379, 2558, 2758, 4531, 8953, 9062, 17906, 29417, 31717, 58834, 63434, 205919, 251963, 411838, 503926, 1763741, 3527482, 5795149, 11590298, 40566043, 81132086]

約数ペア:

[(1, 81132086), (2, 40566043), (7, 11590298), (14, 5795149), (23, 3527482), (46, 1763741), (161, 503926), (197, 411838), (322, 251963), (394, 205919), (1279, 63434), (1379, 58834), (2558, 31717), (2758, 29417), (4531, 17906), (8953, 9062)]