86790512

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1249}}^1$

素因数の和:1401

約数の個数: 40

約数和(自身を含む): 173910000

約数和(自身を除く): 87119488

約数列:

[1, 2, 4, 8, 16, 43, 86, 101, 172, 202, 344, 404, 688, 808, 1249, 1616, 2498, 4343, 4996, 8686, 9992, 17372, 19984, 34744, 53707, 69488, 107414, 126149, 214828, 252298, 429656, 504596, 859312, 1009192, 2018384, 5424407, 10848814, 21697628, 43395256, 86790512]

約数ペア:

[(1, 86790512), (2, 43395256), (4, 21697628), (8, 10848814), (16, 5424407), (43, 2018384), (86, 1009192), (101, 859312), (172, 504596), (202, 429656), (344, 252298), (404, 214828), (688, 126149), (808, 107414), (1249, 69488), (1616, 53707), (2498, 34744), (4343, 19984), (4996, 17372), (8686, 9992)]