82051879

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 106444800

約数和(自身を除く): 24392921

約数列:

[1, 7, 13, 23, 91, 161, 197, 199, 299, 1379, 1393, 2093, 2561, 2587, 4531, 4577, 17927, 18109, 31717, 32039, 39203, 58903, 59501, 274421, 412321, 416507, 509639, 901669, 3567473, 6311683, 11721697, 82051879]

約数ペア:

[(1, 82051879), (7, 11721697), (13, 6311683), (23, 3567473), (91, 901669), (161, 509639), (197, 416507), (199, 412321), (299, 274421), (1379, 59501), (1393, 58903), (2093, 39203), (2561, 32039), (2587, 31717), (4531, 18109), (4577, 17927)]