142107776

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{25819}}^1$

素因数の和:25876

約数の個数: 32

約数和(自身を含む): 289700400

約数和(自身を除く): 147592624

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 25819, 51638, 103276, 206552, 413104, 826208, 1110217, 1652416, 2220434, 3304832, 4440868, 8881736, 17763472, 35526944, 71053888, 142107776]

約数ペア:

[(1, 142107776), (2, 71053888), (4, 35526944), (8, 17763472), (16, 8881736), (32, 4440868), (43, 3304832), (64, 2220434), (86, 1652416), (128, 1110217), (172, 826208), (344, 413104), (688, 206552), (1376, 103276), (2752, 51638), (5504, 25819)]