64448272

素因数分解:

$2^4\times 7^1\times {\mathrm{575431}}^1$

素因数の和:575446

約数の個数: 20

約数和(自身を含む): 142707136

約数和(自身を除く): 78258864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 575431, 1150862, 2301724, 4028017, 4603448, 8056034, 9206896, 16112068, 32224136, 64448272]

約数ペア:

[(1, 64448272), (2, 32224136), (4, 16112068), (7, 9206896), (8, 8056034), (14, 4603448), (16, 4028017), (28, 2301724), (56, 1150862), (112, 575431)]