71721252

素因数分解:

$2^2\times 3^2\times {\mathrm{1992257}}^1$

素因数の和:1992267

約数の個数: 18

約数和(自身を含む): 181295478

約数和(自身を除く): 109574226

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1992257, 3984514, 5976771, 7969028, 11953542, 17930313, 23907084, 35860626, 71721252]

約数ペア:

[(1, 71721252), (2, 35860626), (3, 23907084), (4, 17930313), (6, 11953542), (9, 7969028), (12, 5976771), (18, 3984514), (36, 1992257)]