78530396

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{31513}}^1$

素因数の和:31613

約数の個数: 24

約数和(自身を含む): 158830560

約数和(自身を除く): 80300164

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 31513, 63026, 126052, 220591, 441182, 882364, 2804657, 5609314, 11218628, 19632599, 39265198, 78530396]

約数ペア:

[(1, 78530396), (2, 39265198), (4, 19632599), (7, 11218628), (14, 5609314), (28, 2804657), (89, 882364), (178, 441182), (356, 220591), (623, 126052), (1246, 63026), (2492, 31513)]