68160268

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{140827}}^1$

素因数の和:140853

約数の個数: 18

約数和(自身を含む): 131110868

約数和(自身を除く): 62950600

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 140827, 281654, 563308, 1549097, 3098194, 6196388, 17040067, 34080134, 68160268]

約数ペア:

[(1, 68160268), (2, 34080134), (4, 17040067), (11, 6196388), (22, 3098194), (44, 1549097), (121, 563308), (242, 281654), (484, 140827)]