68418128

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{4289}}^1$

素因数の和:5294

約数の個数: 20

約数和(自身を含む): 132724020

約数和(自身を除く): 64305892

約数列:

[1, 2, 4, 8, 16, 997, 1994, 3988, 4289, 7976, 8578, 15952, 17156, 34312, 68624, 4276133, 8552266, 17104532, 34209064, 68418128]

約数ペア:

[(1, 68418128), (2, 34209064), (4, 17104532), (8, 8552266), (16, 4276133), (997, 68624), (1994, 34312), (3988, 17156), (4289, 15952), (7976, 8578)]