71344852

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{61717}}^1$

素因数の和:61755

約数の個数: 18

約数和(自身を含む): 132631982

約数和(自身を除く): 61287130

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 61717, 123434, 246868, 1049189, 2098378, 4196756, 17836213, 35672426, 71344852]

約数ペア:

[(1, 71344852), (2, 35672426), (4, 17836213), (17, 4196756), (34, 2098378), (68, 1049189), (289, 246868), (578, 123434), (1156, 61717)]