61153912

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{457}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 117889200

約数和(自身を除く): 56735288

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 389, 457, 778, 914, 1556, 1828, 3112, 3656, 16727, 19651, 33454, 39302, 66908, 78604, 133816, 157208, 177773, 355546, 711092, 1422184, 7644239, 15288478, 30576956, 61153912]

約数ペア:

[(1, 61153912), (2, 30576956), (4, 15288478), (8, 7644239), (43, 1422184), (86, 711092), (172, 355546), (344, 177773), (389, 157208), (457, 133816), (778, 78604), (914, 66908), (1556, 39302), (1828, 33454), (3112, 19651), (3656, 16727)]