81322638

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{222193}}^1$

素因数の和:222259

約数の個数: 16

約数和(自身を含む): 165312336

約数和(自身を除く): 83989698

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 222193, 444386, 666579, 1333158, 13553773, 27107546, 40661319, 81322638]

約数ペア:

[(1, 81322638), (2, 40661319), (3, 27107546), (6, 13553773), (61, 1333158), (122, 666579), (183, 444386), (366, 222193)]