69142736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{332417}}^1$

素因数の和:332438

約数の個数: 20

約数和(自身を含む): 144269412

約数和(自身を除く): 75126676

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 332417, 664834, 1329668, 2659336, 4321421, 5318672, 8642842, 17285684, 34571368, 69142736]

約数ペア:

[(1, 69142736), (2, 34571368), (4, 17285684), (8, 8642842), (13, 5318672), (16, 4321421), (26, 2659336), (52, 1329668), (104, 664834), (208, 332417)]