68761816

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{199889}}^1$

素因数の和:199938

約数の個数: 16

約数和(自身を含む): 131927400

約数和(自身を除く): 63165584

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 199889, 399778, 799556, 1599112, 8595227, 17190454, 34380908, 68761816]

約数ペア:

[(1, 68761816), (2, 34380908), (4, 17190454), (8, 8595227), (43, 1599112), (86, 799556), (172, 399778), (344, 199889)]