66911344

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{101999}}^1$

素因数の和:102048

約数の個数: 20

約数和(自身を含む): 132804000

約数和(自身を除く): 65892656

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 101999, 203998, 407996, 815992, 1631984, 4181959, 8363918, 16727836, 33455672, 66911344]

約数ペア:

[(1, 66911344), (2, 33455672), (4, 16727836), (8, 8363918), (16, 4181959), (41, 1631984), (82, 815992), (164, 407996), (328, 203998), (656, 101999)]