68821412

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{142193}}^1$

素因数の和:142219

約数の個数: 18

約数和(自身を含む): 132382614

約数和(自身を除く): 63561202

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 142193, 284386, 568772, 1564123, 3128246, 6256492, 17205353, 34410706, 68821412]

約数ペア:

[(1, 68821412), (2, 34410706), (4, 17205353), (11, 6256492), (22, 3128246), (44, 1564123), (121, 568772), (242, 284386), (484, 142193)]