64389616

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{56681}}^1$

素因数の和:56760

約数の個数: 20

約数和(自身を含む): 126514224

約数和(自身を除く): 62124608

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 56681, 113362, 226724, 453448, 906896, 4024351, 8048702, 16097404, 32194808, 64389616]

約数ペア:

[(1, 64389616), (2, 32194808), (4, 16097404), (8, 8048702), (16, 4024351), (71, 906896), (142, 453448), (284, 226724), (568, 113362), (1136, 56681)]