87888388

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{72997}}^1$

素因数の和:73051

約数の個数: 24

約数和(自身を含む): 179867072

約数和(自身を除く): 91978684

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 72997, 145994, 291988, 510979, 1021958, 2043916, 3138871, 6277742, 12555484, 21972097, 43944194, 87888388]

約数ペア:

[(1, 87888388), (2, 43944194), (4, 21972097), (7, 12555484), (14, 6277742), (28, 3138871), (43, 2043916), (86, 1021958), (172, 510979), (301, 291988), (602, 145994), (1204, 72997)]