78867974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{44159}}^1$

素因数の和:44227

約数の個数: 16

約数和(自身を含む): 127180800

約数和(自身を除く): 48312826

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 44159, 88318, 839021, 1678042, 2075473, 4150946, 39433987, 78867974]

約数ペア:

[(1, 78867974), (2, 39433987), (19, 4150946), (38, 2075473), (47, 1678042), (94, 839021), (893, 88318), (1786, 44159)]