78866864

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{67523}}^1$

素因数の和:67604

約数の個数: 20

約数和(自身を含む): 154900056

約数和(自身を除く): 76033192

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 67523, 135046, 270092, 540184, 1080368, 4929179, 9858358, 19716716, 39433432, 78866864]

約数ペア:

[(1, 78866864), (2, 39433432), (4, 19716716), (8, 9858358), (16, 4929179), (73, 1080368), (146, 540184), (292, 270092), (584, 135046), (1168, 67523)]