64628176

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{56891}}^1$

素因数の和:56970

約数の個数: 20

約数和(自身を含む): 126982944

約数和(自身を除く): 62354768

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 56891, 113782, 227564, 455128, 910256, 4039261, 8078522, 16157044, 32314088, 64628176]

約数ペア:

[(1, 64628176), (2, 32314088), (4, 16157044), (8, 8078522), (16, 4039261), (71, 910256), (142, 455128), (284, 227564), (568, 113782), (1136, 56891)]