78872146

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{2237}}^1$

素因数の和:2334

約数の個数: 24

約数和(自身を含む): 127794276

約数和(自身を除く): 48922130

約数列:

[1, 2, 17, 34, 61, 122, 289, 578, 1037, 2074, 2237, 4474, 17629, 35258, 38029, 76058, 136457, 272914, 646493, 1292986, 2319769, 4639538, 39436073, 78872146]

約数ペア:

[(1, 78872146), (2, 39436073), (17, 4639538), (34, 2319769), (61, 1292986), (122, 646493), (289, 272914), (578, 136457), (1037, 76058), (2074, 38029), (2237, 35258), (4474, 17629)]