68894168

素因数分解:

$2^3\times 7^1\times {\mathrm{509}}^1\times {\mathrm{2417}}^1$

素因数の和:2939

約数の個数: 32

約数和(自身を含む): 147981600

約数和(自身を除く): 79087432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 509, 1018, 2036, 2417, 3563, 4072, 4834, 7126, 9668, 14252, 16919, 19336, 28504, 33838, 67676, 135352, 1230253, 2460506, 4921012, 8611771, 9842024, 17223542, 34447084, 68894168]

約数ペア:

[(1, 68894168), (2, 34447084), (4, 17223542), (7, 9842024), (8, 8611771), (14, 4921012), (28, 2460506), (56, 1230253), (509, 135352), (1018, 67676), (2036, 33838), (2417, 28504), (3563, 19336), (4072, 16919), (4834, 14252), (7126, 9668)]