81675008

素因数分解:

$2^8\times {\mathrm{109}}^1\times {\mathrm{2927}}^1$

素因数の和:3052

約数の個数: 36

約数和(自身を含む): 164582880

約数和(自身を除く): 82907872

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 872, 1744, 2927, 3488, 5854, 6976, 11708, 13952, 23416, 27904, 46832, 93664, 187328, 319043, 374656, 638086, 749312, 1276172, 2552344, 5104688, 10209376, 20418752, 40837504, 81675008]

約数ペア:

[(1, 81675008), (2, 40837504), (4, 20418752), (8, 10209376), (16, 5104688), (32, 2552344), (64, 1276172), (109, 749312), (128, 638086), (218, 374656), (256, 319043), (436, 187328), (872, 93664), (1744, 46832), (2927, 27904), (3488, 23416), (5854, 13952), (6976, 11708)]