80813712

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{240517}}^1$

素因数の和:240535

約数の個数: 40

約数和(自身を含む): 238593856

約数和(自身を除く): 157780144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 240517, 481034, 721551, 962068, 1443102, 1683619, 1924136, 2886204, 3367238, 3848272, 5050857, 5772408, 6734476, 10101714, 11544816, 13468952, 20203428, 26937904, 40406856, 80813712]

約数ペア:

[(1, 80813712), (2, 40406856), (3, 26937904), (4, 20203428), (6, 13468952), (7, 11544816), (8, 10101714), (12, 6734476), (14, 5772408), (16, 5050857), (21, 3848272), (24, 3367238), (28, 2886204), (42, 1924136), (48, 1683619), (56, 1443102), (84, 962068), (112, 721551), (168, 481034), (336, 240517)]