72258316

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{769}}^1$

素因数の和:938

約数の個数: 36

約数和(自身を含む): 138091800

約数和(自身を除く): 65833484

約数列:

[1, 2, 4, 13, 26, 52, 139, 169, 278, 338, 556, 676, 769, 1538, 1807, 3076, 3614, 7228, 9997, 19994, 23491, 39988, 46982, 93964, 106891, 129961, 213782, 259922, 427564, 519844, 1389583, 2779166, 5558332, 18064579, 36129158, 72258316]

約数ペア:

[(1, 72258316), (2, 36129158), (4, 18064579), (13, 5558332), (26, 2779166), (52, 1389583), (139, 519844), (169, 427564), (278, 259922), (338, 213782), (556, 129961), (676, 106891), (769, 93964), (1538, 46982), (1807, 39988), (3076, 23491), (3614, 19994), (7228, 9997)]