68359088

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4391}}^1$

素因数の和:4545

約数の個数: 40

約数和(自身を含む): 152490240

約数和(自身を除く): 84131152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 4391, 7784, 8782, 15568, 17564, 30737, 35128, 61474, 70256, 122948, 245896, 491792, 610349, 1220698, 2441396, 4272443, 4882792, 8544886, 9765584, 17089772, 34179544, 68359088]

約数ペア:

[(1, 68359088), (2, 34179544), (4, 17089772), (7, 9765584), (8, 8544886), (14, 4882792), (16, 4272443), (28, 2441396), (56, 1220698), (112, 610349), (139, 491792), (278, 245896), (556, 122948), (973, 70256), (1112, 61474), (1946, 35128), (2224, 30737), (3892, 17564), (4391, 15568), (7784, 8782)]