157996847812

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1\times {\mathrm{21089}}^1$

素因数の和:21580

約数の個数: 48

約数和(自身を含む): 286510855680

約数和(自身を除く): 128514007868

約数列:

[1, 2, 4, 37, 74, 148, 223, 227, 446, 454, 892, 908, 8251, 8399, 16502, 16798, 21089, 33004, 33596, 42178, 50621, 84356, 101242, 202484, 780293, 1560586, 1872977, 3121172, 3745954, 4702847, 4787203, 7491908, 9405694, 9574406, 18811388, 19148812, 174005339, 177126511, 348010678, 354253022, 696021356, 708506044, 1067546269, 2135092538, 4270185076, 39499211953, 78998423906, 157996847812]

約数ペア:

[(1, 157996847812), (2, 78998423906), (4, 39499211953), (37, 4270185076), (74, 2135092538), (148, 1067546269), (223, 708506044), (227, 696021356), (446, 354253022), (454, 348010678), (892, 177126511), (908, 174005339), (8251, 19148812), (8399, 18811388), (16502, 9574406), (16798, 9405694), (21089, 7491908), (33004, 4787203), (33596, 4702847), (42178, 3745954), (50621, 3121172), (84356, 1872977), (101242, 1560586), (202484, 780293)]