87448876

素因数分解:

$2^2\times {\mathrm{257}}^2\times {\mathrm{331}}^1$

素因数の和:849

約数の個数: 18

約数和(自身を含む): 154097468

約数和(自身を除く): 66648592

約数列:

[1, 2, 4, 257, 331, 514, 662, 1028, 1324, 66049, 85067, 132098, 170134, 264196, 340268, 21862219, 43724438, 87448876]

約数ペア:

[(1, 87448876), (2, 43724438), (4, 21862219), (257, 340268), (331, 264196), (514, 170134), (662, 132098), (1028, 85067), (1324, 66049)]