66812784

素因数分解:

$2^4\times 3^1\times {\mathrm{1391933}}^1$

素因数の和:1391944

約数の個数: 20

約数和(自身を含む): 172599816

約数和(自身を除く): 105787032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1391933, 2783866, 4175799, 5567732, 8351598, 11135464, 16703196, 22270928, 33406392, 66812784]

約数ペア:

[(1, 66812784), (2, 33406392), (3, 22270928), (4, 16703196), (6, 11135464), (8, 8351598), (12, 5567732), (16, 4175799), (24, 2783866), (48, 1391933)]