80346981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 58998939

約数列:

[1, 3, 11, 13, 17, 23, 33, 39, 51, 69, 143, 187, 221, 253, 299, 391, 429, 479, 561, 663, 759, 897, 1173, 1437, 2431, 3289, 4301, 5083, 5269, 6227, 7293, 8143, 9867, 11017, 12903, 15249, 15807, 18681, 24429, 33051, 55913, 68497, 89573, 105859, 121187, 143221, 167739, 187289, 205491, 268719, 317577, 363561, 429663, 561867, 1164449, 1575431, 2060179, 2434757, 3493347, 4726293, 6180537, 7304271, 26782327, 80346981]

約数ペア:

[(1, 80346981), (3, 26782327), (11, 7304271), (13, 6180537), (17, 4726293), (23, 3493347), (33, 2434757), (39, 2060179), (51, 1575431), (69, 1164449), (143, 561867), (187, 429663), (221, 363561), (253, 317577), (299, 268719), (391, 205491), (429, 187289), (479, 167739), (561, 143221), (663, 121187), (759, 105859), (897, 89573), (1173, 68497), (1437, 55913), (2431, 33051), (3289, 24429), (4301, 18681), (5083, 15807), (5269, 15249), (6227, 12903), (7293, 11017), (8143, 9867)]