49708516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 106856064

約数和(自身を除く): 57147548

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 47, 52, 86, 94, 143, 172, 188, 286, 473, 517, 559, 572, 611, 946, 1034, 1118, 1222, 1849, 1892, 2021, 2068, 2236, 2444, 3698, 4042, 6149, 6721, 7396, 8084, 12298, 13442, 20339, 22231, 24037, 24596, 26273, 26884, 40678, 44462, 48074, 52546, 81356, 86903, 88924, 96148, 105092, 173806, 264407, 289003, 347612, 528814, 578006, 955933, 1057628, 1129739, 1156012, 1911866, 2259478, 3823732, 4518956, 12427129, 24854258, 49708516]

約数ペア:

[(1, 49708516), (2, 24854258), (4, 12427129), (11, 4518956), (13, 3823732), (22, 2259478), (26, 1911866), (43, 1156012), (44, 1129739), (47, 1057628), (52, 955933), (86, 578006), (94, 528814), (143, 347612), (172, 289003), (188, 264407), (286, 173806), (473, 105092), (517, 96148), (559, 88924), (572, 86903), (611, 81356), (946, 52546), (1034, 48074), (1118, 44462), (1222, 40678), (1849, 26884), (1892, 26273), (2021, 24596), (2068, 24037), (2236, 22231), (2444, 20339), (3698, 13442), (4042, 12298), (6149, 8084), (6721, 7396)]