142807248

素因数分解:

$2^4\times 3^2\times {\mathrm{991717}}^1$

素因数の和:991731

約数の個数: 30

約数和(自身を含む): 399662354

約数和(自身を除く): 256855106

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 991717, 1983434, 2975151, 3966868, 5950302, 7933736, 8925453, 11900604, 15867472, 17850906, 23801208, 35701812, 47602416, 71403624, 142807248]

約数ペア:

[(1, 142807248), (2, 71403624), (3, 47602416), (4, 35701812), (6, 23801208), (8, 17850906), (9, 15867472), (12, 11900604), (16, 8925453), (18, 7933736), (24, 5950302), (36, 3966868), (48, 2975151), (72, 1983434), (144, 991717)]