64368941

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{631}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 84940800

約数和(自身を除く): 20571859

約数列:

[1, 7, 13, 19, 59, 91, 133, 247, 413, 631, 767, 1121, 1729, 4417, 5369, 7847, 8203, 11989, 14573, 37229, 57421, 83923, 102011, 155857, 260603, 483977, 707351, 1090999, 3387839, 4951457, 9195563, 64368941]

約数ペア:

[(1, 64368941), (7, 9195563), (13, 4951457), (19, 3387839), (59, 1090999), (91, 707351), (133, 483977), (247, 260603), (413, 155857), (631, 102011), (767, 83923), (1121, 57421), (1729, 37229), (4417, 14573), (5369, 11989), (7847, 8203)]