78675856

素因数分解:

$2^4\times 7^1\times {\mathrm{719}}^1\times {\mathrm{977}}^1$

素因数の和:1711

約数の個数: 40

約数和(自身を含む): 174631680

約数和(自身を除く): 95955824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 719, 977, 1438, 1954, 2876, 3908, 5033, 5752, 6839, 7816, 10066, 11504, 13678, 15632, 20132, 27356, 40264, 54712, 80528, 109424, 702463, 1404926, 2809852, 4917241, 5619704, 9834482, 11239408, 19668964, 39337928, 78675856]

約数ペア:

[(1, 78675856), (2, 39337928), (4, 19668964), (7, 11239408), (8, 9834482), (14, 5619704), (16, 4917241), (28, 2809852), (56, 1404926), (112, 702463), (719, 109424), (977, 80528), (1438, 54712), (1954, 40264), (2876, 27356), (3908, 20132), (5033, 15632), (5752, 13678), (6839, 11504), (7816, 10066)]