81248784

素因数分解:

$2^4\times 3^1\times {\mathrm{1692683}}^1$

素因数の和:1692694

約数の個数: 20

約数和(自身を含む): 209892816

約数和(自身を除く): 128644032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1692683, 3385366, 5078049, 6770732, 10156098, 13541464, 20312196, 27082928, 40624392, 81248784]

約数ペア:

[(1, 81248784), (2, 40624392), (3, 27082928), (4, 20312196), (6, 13541464), (8, 10156098), (12, 6770732), (16, 5078049), (24, 3385366), (48, 1692683)]