78891310

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{272039}}^1$

素因数の和:272075

約数の個数: 16

約数和(自身を含む): 146901600

約数和(自身を除く): 68010290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 272039, 544078, 1360195, 2720390, 7889131, 15778262, 39445655, 78891310]

約数ペア:

[(1, 78891310), (2, 39445655), (5, 15778262), (10, 7889131), (29, 2720390), (58, 1360195), (145, 544078), (290, 272039)]