81212784

素因数分解:

$2^4\times 3^1\times {\mathrm{1691933}}^1$

素因数の和:1691944

約数の個数: 20

約数和(自身を含む): 209799816

約数和(自身を除く): 128587032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1691933, 3383866, 5075799, 6767732, 10151598, 13535464, 20303196, 27070928, 40606392, 81212784]

約数ペア:

[(1, 81212784), (2, 40606392), (3, 27070928), (4, 20303196), (6, 13535464), (8, 10151598), (12, 6767732), (16, 5075799), (24, 3383866), (48, 1691933)]