71292708

素因数分解:

$2^2\times 3^2\times {\mathrm{1980353}}^1$

素因数の和:1980363

約数の個数: 18

約数和(自身を含む): 180212214

約数和(自身を除く): 108919506

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1980353, 3960706, 5941059, 7921412, 11882118, 17823177, 23764236, 35646354, 71292708]

約数ペア:

[(1, 71292708), (2, 35646354), (3, 23764236), (4, 17823177), (6, 11882118), (9, 7921412), (12, 5941059), (18, 3960706), (36, 1980353)]