78818330

素因数分解:

$2^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{27851}}^1$

素因数の和:28141

約数の個数: 16

約数和(自身を含む): 142379424

約数和(自身を除く): 63561094

約数列:

[1, 2, 5, 10, 283, 566, 1415, 2830, 27851, 55702, 139255, 278510, 7881833, 15763666, 39409165, 78818330]

約数ペア:

[(1, 78818330), (2, 39409165), (5, 15763666), (10, 7881833), (283, 278510), (566, 139255), (1415, 55702), (2830, 27851)]