68766808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{4517}}^1$

素因数の和:4707

約数の個数: 32

約数和(自身を含む): 141503760

約数和(自身を除く): 72736952

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 173, 346, 692, 1384, 1903, 3806, 4517, 7612, 9034, 15224, 18068, 36136, 49687, 99374, 198748, 397496, 781441, 1562882, 3125764, 6251528, 8595851, 17191702, 34383404, 68766808]

約数ペア:

[(1, 68766808), (2, 34383404), (4, 17191702), (8, 8595851), (11, 6251528), (22, 3125764), (44, 1562882), (88, 781441), (173, 397496), (346, 198748), (692, 99374), (1384, 49687), (1903, 36136), (3806, 18068), (4517, 15224), (7612, 9034)]