66936856

素因数分解:

$2^3\times 7^1\times {\mathrm{971}}^1\times {\mathrm{1231}}^1$

素因数の和:2215

約数の個数: 32

約数和(自身を含む): 143700480

約数和(自身を除く): 76763624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 971, 1231, 1942, 2462, 3884, 4924, 6797, 7768, 8617, 9848, 13594, 17234, 27188, 34468, 54376, 68936, 1195301, 2390602, 4781204, 8367107, 9562408, 16734214, 33468428, 66936856]

約数ペア:

[(1, 66936856), (2, 33468428), (4, 16734214), (7, 9562408), (8, 8367107), (14, 4781204), (28, 2390602), (56, 1195301), (971, 68936), (1231, 54376), (1942, 34468), (2462, 27188), (3884, 17234), (4924, 13594), (6797, 9848), (7768, 8617)]