66879824

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{379999}}^1$

素因数の和:380018

約数の個数: 20

約数和(自身を含む): 141360000

約数和(自身を除く): 74480176

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 379999, 759998, 1519996, 3039992, 4179989, 6079984, 8359978, 16719956, 33439912, 66879824]

約数ペア:

[(1, 66879824), (2, 33439912), (4, 16719956), (8, 8359978), (11, 6079984), (16, 4179989), (22, 3039992), (44, 1519996), (88, 759998), (176, 379999)]