68354936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{2339}}^1$

素因数の和:2639

約数の個数: 32

約数和(自身を含む): 138574800

約数和(自身を除く): 70219864

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 281, 562, 1124, 2248, 2339, 3653, 4678, 7306, 9356, 14612, 18712, 29224, 30407, 60814, 121628, 243256, 657259, 1314518, 2629036, 5258072, 8544367, 17088734, 34177468, 68354936]

約数ペア:

[(1, 68354936), (2, 34177468), (4, 17088734), (8, 8544367), (13, 5258072), (26, 2629036), (52, 1314518), (104, 657259), (281, 243256), (562, 121628), (1124, 60814), (2248, 30407), (2339, 29224), (3653, 18712), (4678, 14612), (7306, 9356)]