81417768

素因数分解:

$2^3\times 3^1\times {\mathrm{109}}^1\times {\mathrm{31123}}^1$

素因数の和:31241

約数の個数: 32

約数和(自身を含む): 205418400

約数和(自身を除く): 124000632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 109, 218, 327, 436, 654, 872, 1308, 2616, 31123, 62246, 93369, 124492, 186738, 248984, 373476, 746952, 3392407, 6784814, 10177221, 13569628, 20354442, 27139256, 40708884, 81417768]

約数ペア:

[(1, 81417768), (2, 40708884), (3, 27139256), (4, 20354442), (6, 13569628), (8, 10177221), (12, 6784814), (24, 3392407), (109, 746952), (218, 373476), (327, 248984), (436, 186738), (654, 124492), (872, 93369), (1308, 62246), (2616, 31123)]