78855256

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{70913}}^1$

素因数の和:71058

約数の個数: 16

約数和(自身を含む): 148919400

約数和(自身を除く): 70064144

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 70913, 141826, 283652, 567304, 9856907, 19713814, 39427628, 78855256]

約数ペア:

[(1, 78855256), (2, 39427628), (4, 19713814), (8, 9856907), (139, 567304), (278, 283652), (556, 141826), (1112, 70913)]