78493978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{7351}}^1$

素因数の和:7653

約数の個数: 16

約数和(自身を含む): 124395840

約数和(自身を除く): 45901862

約数列:

[1, 2, 19, 38, 281, 562, 5339, 7351, 10678, 14702, 139669, 279338, 2065631, 4131262, 39246989, 78493978]

約数ペア:

[(1, 78493978), (2, 39246989), (19, 4131262), (38, 2065631), (281, 279338), (562, 139669), (5339, 14702), (7351, 10678)]