68795856

素因数分解:

$2^4\times 3^2\times {\mathrm{643}}^1\times {\mathrm{743}}^1$

素因数の和:1400

約数の個数: 60

約数和(自身を含む): 193091808

約数和(自身を除く): 124295952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 643, 743, 1286, 1486, 1929, 2229, 2572, 2972, 3858, 4458, 5144, 5787, 5944, 6687, 7716, 8916, 10288, 11574, 11888, 13374, 15432, 17832, 23148, 26748, 30864, 35664, 46296, 53496, 92592, 106992, 477749, 955498, 1433247, 1910996, 2866494, 3821992, 4299741, 5732988, 7643984, 8599482, 11465976, 17198964, 22931952, 34397928, 68795856]

約数ペア:

[(1, 68795856), (2, 34397928), (3, 22931952), (4, 17198964), (6, 11465976), (8, 8599482), (9, 7643984), (12, 5732988), (16, 4299741), (18, 3821992), (24, 2866494), (36, 1910996), (48, 1433247), (72, 955498), (144, 477749), (643, 106992), (743, 92592), (1286, 53496), (1486, 46296), (1929, 35664), (2229, 30864), (2572, 26748), (2972, 23148), (3858, 17832), (4458, 15432), (5144, 13374), (5787, 11888), (5944, 11574), (6687, 10288), (7716, 8916)]