81615468

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{56209}}^1$

素因数の和:56238

約数の個数: 36

約数和(自身を含む): 209326040

約数和(自身を除く): 127710572

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 56209, 112418, 168627, 224836, 337254, 618299, 674508, 1236598, 1854897, 2473196, 3709794, 6801289, 7419588, 13602578, 20403867, 27205156, 40807734, 81615468]

約数ペア:

[(1, 81615468), (2, 40807734), (3, 27205156), (4, 20403867), (6, 13602578), (11, 7419588), (12, 6801289), (22, 3709794), (33, 2473196), (44, 1854897), (66, 1236598), (121, 674508), (132, 618299), (242, 337254), (363, 224836), (484, 168627), (726, 112418), (1452, 56209)]