69865368784

素因数分解:

$2^4\times {\mathrm{9929}}^1\times {\mathrm{439781}}^1$

素因数の和:449718

約数の個数: 20

約数和(自身を含む): 135378093060

約数和(自身を除く): 65512724276

約数列:

[1, 2, 4, 8, 16, 9929, 19858, 39716, 79432, 158864, 439781, 879562, 1759124, 3518248, 7036496, 4366585549, 8733171098, 17466342196, 34932684392, 69865368784]

約数ペア:

[(1, 69865368784), (2, 34932684392), (4, 17466342196), (8, 8733171098), (16, 4366585549), (9929, 7036496), (19858, 3518248), (39716, 1759124), (79432, 879562), (158864, 439781)]