56756778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1861}}^1$

素因数の和:1919

約数の個数: 64

約数和(自身を含む): 135136512

約数和(自身を除く): 78379734

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 34, 39, 46, 51, 69, 78, 102, 138, 221, 299, 391, 442, 598, 663, 782, 897, 1173, 1326, 1794, 1861, 2346, 3722, 5083, 5583, 10166, 11166, 15249, 24193, 30498, 31637, 42803, 48386, 63274, 72579, 85606, 94911, 128409, 145158, 189822, 256818, 411281, 556439, 727651, 822562, 1112878, 1233843, 1455302, 1669317, 2182953, 2467686, 3338634, 4365906, 9459463, 18918926, 28378389, 56756778]

約数ペア:

[(1, 56756778), (2, 28378389), (3, 18918926), (6, 9459463), (13, 4365906), (17, 3338634), (23, 2467686), (26, 2182953), (34, 1669317), (39, 1455302), (46, 1233843), (51, 1112878), (69, 822562), (78, 727651), (102, 556439), (138, 411281), (221, 256818), (299, 189822), (391, 145158), (442, 128409), (598, 94911), (663, 85606), (782, 72579), (897, 63274), (1173, 48386), (1326, 42803), (1794, 31637), (1861, 30498), (2346, 24193), (3722, 15249), (5083, 11166), (5583, 10166)]