172460272

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{571}}^1$

素因数の和:1061

約数の個数: 40

約数和(自身を含む): 343291520

約数和(自身を除く): 170831248

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 439, 571, 688, 878, 1142, 1756, 2284, 3512, 4568, 7024, 9136, 18877, 24553, 37754, 49106, 75508, 98212, 151016, 196424, 250669, 302032, 392848, 501338, 1002676, 2005352, 4010704, 10778767, 21557534, 43115068, 86230136, 172460272]

約数ペア:

[(1, 172460272), (2, 86230136), (4, 43115068), (8, 21557534), (16, 10778767), (43, 4010704), (86, 2005352), (172, 1002676), (344, 501338), (439, 392848), (571, 302032), (688, 250669), (878, 196424), (1142, 151016), (1756, 98212), (2284, 75508), (3512, 49106), (4568, 37754), (7024, 24553), (9136, 18877)]