78968456

素因数分解:

$2^3\times 7^1\times {\mathrm{883}}^1\times {\mathrm{1597}}^1$

素因数の和:2493

約数の個数: 32

約数和(自身を含む): 169515840

約数和(自身を除く): 90547384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 883, 1597, 1766, 3194, 3532, 6181, 6388, 7064, 11179, 12362, 12776, 22358, 24724, 44716, 49448, 89432, 1410151, 2820302, 5640604, 9871057, 11281208, 19742114, 39484228, 78968456]

約数ペア:

[(1, 78968456), (2, 39484228), (4, 19742114), (7, 11281208), (8, 9871057), (14, 5640604), (28, 2820302), (56, 1410151), (883, 89432), (1597, 49448), (1766, 44716), (3194, 24724), (3532, 22358), (6181, 12776), (6388, 12362), (7064, 11179)]