127542908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{2917}}^1$

素因数の和:3581

約数の個数: 24

約数和(自身を含む): 236778192

約数和(自身を除く): 109235284

約数列:

[1, 2, 4, 17, 34, 68, 643, 1286, 2572, 2917, 5834, 10931, 11668, 21862, 43724, 49589, 99178, 198356, 1875631, 3751262, 7502524, 31885727, 63771454, 127542908]

約数ペア:

[(1, 127542908), (2, 63771454), (4, 31885727), (17, 7502524), (34, 3751262), (68, 1875631), (643, 198356), (1286, 99178), (2572, 49589), (2917, 43724), (5834, 21862), (10931, 11668)]