78871548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{938947}}^1$

素因数の和:938961

約数の個数: 24

約数和(自身を含む): 210324352

約数和(自身を除く): 131452804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 938947, 1877894, 2816841, 3755788, 5633682, 6572629, 11267364, 13145258, 19717887, 26290516, 39435774, 78871548]

約数ペア:

[(1, 78871548), (2, 39435774), (3, 26290516), (4, 19717887), (6, 13145258), (7, 11267364), (12, 6572629), (14, 5633682), (21, 3755788), (28, 2816841), (42, 1877894), (84, 938947)]