85378798

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{2141}}^1$

素因数の和:2427

約数の個数: 16

約数和(自身を含む): 129959424

約数和(自身を除く): 44580626

約数列:

[1, 2, 127, 157, 254, 314, 2141, 4282, 19939, 39878, 271907, 336137, 543814, 672274, 42689399, 85378798]

約数ペア:

[(1, 85378798), (2, 42689399), (127, 672274), (157, 543814), (254, 336137), (314, 271907), (2141, 39878), (4282, 19939)]