68685008

素因数分解:

$2^4\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1249}}^1$

素因数の和:1755

約数の個数: 40

約数和(自身を含む): 152520000

約数和(自身を除く): 83834992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 491, 982, 1249, 1964, 2498, 3437, 3928, 4996, 6874, 7856, 8743, 9992, 13748, 17486, 19984, 27496, 34972, 54992, 69944, 139888, 613259, 1226518, 2453036, 4292813, 4906072, 8585626, 9812144, 17171252, 34342504, 68685008]

約数ペア:

[(1, 68685008), (2, 34342504), (4, 17171252), (7, 9812144), (8, 8585626), (14, 4906072), (16, 4292813), (28, 2453036), (56, 1226518), (112, 613259), (491, 139888), (982, 69944), (1249, 54992), (1964, 34972), (2498, 27496), (3437, 19984), (3928, 17486), (4996, 13748), (6874, 9992), (7856, 8743)]