64899676

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{2267}}^1$

素因数の和:2709

約数の個数: 24

約数和(自身を含む): 120594096

約数和(自身を除く): 55694420

約数列:

[1, 2, 4, 17, 34, 68, 421, 842, 1684, 2267, 4534, 7157, 9068, 14314, 28628, 38539, 77078, 154156, 954407, 1908814, 3817628, 16224919, 32449838, 64899676]

約数ペア:

[(1, 64899676), (2, 32449838), (4, 16224919), (17, 3817628), (34, 1908814), (68, 954407), (421, 154156), (842, 77078), (1684, 38539), (2267, 28628), (4534, 14314), (7157, 9068)]