31112784

素因数分解:

$2^4\times 3^2\times {\mathrm{216061}}^1$

素因数の和:216075

約数の個数: 30

約数和(自身を含む): 87072986

約数和(自身を除く): 55960202

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 216061, 432122, 648183, 864244, 1296366, 1728488, 1944549, 2592732, 3456976, 3889098, 5185464, 7778196, 10370928, 15556392, 31112784]

約数ペア:

[(1, 31112784), (2, 15556392), (3, 10370928), (4, 7778196), (6, 5185464), (8, 3889098), (9, 3456976), (12, 2592732), (16, 1944549), (18, 1728488), (24, 1296366), (36, 864244), (48, 648183), (72, 432122), (144, 216061)]