67216504

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{971}}^1$

素因数の和:1503

約数の個数: 32

約数和(自身を含む): 133844400

約数和(自身を除く): 66627896

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 509, 971, 1018, 1942, 2036, 3884, 4072, 7768, 8653, 16507, 17306, 33014, 34612, 66028, 69224, 132056, 494239, 988478, 1976956, 3953912, 8402063, 16804126, 33608252, 67216504]

約数ペア:

[(1, 67216504), (2, 33608252), (4, 16804126), (8, 8402063), (17, 3953912), (34, 1976956), (68, 988478), (136, 494239), (509, 132056), (971, 69224), (1018, 66028), (1942, 34612), (2036, 33014), (3884, 17306), (4072, 16507), (7768, 8653)]