131441792

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{9421}}^1$

素因数の和:9544

約数の個数: 32

約数和(自身を含む): 264287100

約数和(自身を除く): 132845308

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 436, 872, 1744, 3488, 6976, 9421, 13952, 18842, 37684, 75368, 150736, 301472, 602944, 1026889, 1205888, 2053778, 4107556, 8215112, 16430224, 32860448, 65720896, 131441792]

約数ペア:

[(1, 131441792), (2, 65720896), (4, 32860448), (8, 16430224), (16, 8215112), (32, 4107556), (64, 2053778), (109, 1205888), (128, 1026889), (218, 602944), (436, 301472), (872, 150736), (1744, 75368), (3488, 37684), (6976, 18842), (9421, 13952)]