78891888

素因数分解:

$2^4\times 3^1\times {\mathrm{1643581}}^1$

素因数の和:1643592

約数の個数: 20

約数和(自身を含む): 203804168

約数和(自身を除く): 124912280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1643581, 3287162, 4930743, 6574324, 9861486, 13148648, 19722972, 26297296, 39445944, 78891888]

約数ペア:

[(1, 78891888), (2, 39445944), (3, 26297296), (4, 19722972), (6, 13148648), (8, 9861486), (12, 6574324), (16, 4930743), (24, 3287162), (48, 1643581)]