81193176

素因数分解:

$2^3\times 3^2\times {\mathrm{1127683}}^1$

素因数の和:1127695

約数の個数: 24

約数和(自身を含む): 219898380

約数和(自身を除く): 138705204

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1127683, 2255366, 3383049, 4510732, 6766098, 9021464, 10149147, 13532196, 20298294, 27064392, 40596588, 81193176]

約数ペア:

[(1, 81193176), (2, 40596588), (3, 27064392), (4, 20298294), (6, 13532196), (8, 10149147), (9, 9021464), (12, 6766098), (18, 4510732), (24, 3383049), (36, 2255366), (72, 1127683)]