66390704

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{49993}}^1$

素因数の和:50084

約数の個数: 20

約数和(自身を含む): 130184376

約数和(自身を除く): 63793672

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 49993, 99986, 199972, 399944, 799888, 4149419, 8298838, 16597676, 33195352, 66390704]

約数ペア:

[(1, 66390704), (2, 33195352), (4, 16597676), (8, 8298838), (16, 4149419), (83, 799888), (166, 399944), (332, 199972), (664, 99986), (1328, 49993)]