66995816

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{158009}}^1$

素因数の和:158068

約数の個数: 16

約数和(自身を含む): 127988100

約数和(自身を除く): 60992284

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 158009, 316018, 632036, 1264072, 8374477, 16748954, 33497908, 66995816]

約数ペア:

[(1, 66995816), (2, 33497908), (4, 16748954), (8, 8374477), (53, 1264072), (106, 632036), (212, 316018), (424, 158009)]