68275888

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{137653}}^1$

素因数の和:137692

約数の個数: 20

約数和(自身を含む): 136552768

約数和(自身を除く): 68276880

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 137653, 275306, 550612, 1101224, 2202448, 4267243, 8534486, 17068972, 34137944, 68275888]

約数ペア:

[(1, 68275888), (2, 34137944), (4, 17068972), (8, 8534486), (16, 4267243), (31, 2202448), (62, 1101224), (124, 550612), (248, 275306), (496, 137653)]