87728146

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{2309}}^1$

素因数の和:2490

約数の個数: 24

約数和(自身を含む): 145627020

約数和(自身を除く): 57898874

約数列:

[1, 2, 11, 22, 121, 157, 242, 314, 1727, 2309, 3454, 4618, 18997, 25399, 37994, 50798, 279389, 362513, 558778, 725026, 3987643, 7975286, 43864073, 87728146]

約数ペア:

[(1, 87728146), (2, 43864073), (11, 7975286), (22, 3987643), (121, 725026), (157, 558778), (242, 362513), (314, 279389), (1727, 50798), (2309, 37994), (3454, 25399), (4618, 18997)]