66869864

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{409}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 127526400

約数和(自身を除く): 60656536

約数列:

[1, 2, 4, 8, 107, 191, 214, 382, 409, 428, 764, 818, 856, 1528, 1636, 3272, 20437, 40874, 43763, 78119, 81748, 87526, 156238, 163496, 175052, 312476, 350104, 624952, 8358733, 16717466, 33434932, 66869864]

約数ペア:

[(1, 66869864), (2, 33434932), (4, 16717466), (8, 8358733), (107, 624952), (191, 350104), (214, 312476), (382, 175052), (409, 163496), (428, 156238), (764, 87526), (818, 81748), (856, 78119), (1528, 43763), (1636, 40874), (3272, 20437)]