78066928

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{157393}}^1$

素因数の和:157432

約数の個数: 20

約数和(自身を含む): 156134848

約数和(自身を除く): 78067920

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 157393, 314786, 629572, 1259144, 2518288, 4879183, 9758366, 19516732, 39033464, 78066928]

約数ペア:

[(1, 78066928), (2, 39033464), (4, 19516732), (8, 9758366), (16, 4879183), (31, 2518288), (62, 1259144), (124, 629572), (248, 314786), (496, 157393)]