64051792

素因数分解:

$2^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2903}}^1$

素因数の和:3115

約数の個数: 40

約数和(自身を含む): 142598016

約数和(自身を除く): 78546224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 197, 394, 788, 1379, 1576, 2758, 2903, 3152, 5516, 5806, 11032, 11612, 20321, 22064, 23224, 40642, 46448, 81284, 162568, 325136, 571891, 1143782, 2287564, 4003237, 4575128, 8006474, 9150256, 16012948, 32025896, 64051792]

約数ペア:

[(1, 64051792), (2, 32025896), (4, 16012948), (7, 9150256), (8, 8006474), (14, 4575128), (16, 4003237), (28, 2287564), (56, 1143782), (112, 571891), (197, 325136), (394, 162568), (788, 81284), (1379, 46448), (1576, 40642), (2758, 23224), (2903, 22064), (3152, 20321), (5516, 11612), (5806, 11032)]