139863724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2687}}^1$

素因数の和:2735

約数の個数: 72

約数和(自身を含む): 330559488

約数和(自身を除く): 190695764

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 169, 182, 286, 308, 338, 364, 572, 676, 1001, 1183, 1859, 2002, 2366, 2687, 3718, 4004, 4732, 5374, 7436, 10748, 13013, 18809, 26026, 29557, 34931, 37618, 52052, 59114, 69862, 75236, 118228, 139724, 206899, 244517, 384241, 413798, 454103, 489034, 768482, 827596, 908206, 978068, 1536964, 1816412, 2689687, 3178721, 4995133, 5379374, 6357442, 9990266, 10758748, 12714884, 19980532, 34965931, 69931862, 139863724]

約数ペア:

[(1, 139863724), (2, 69931862), (4, 34965931), (7, 19980532), (11, 12714884), (13, 10758748), (14, 9990266), (22, 6357442), (26, 5379374), (28, 4995133), (44, 3178721), (52, 2689687), (77, 1816412), (91, 1536964), (143, 978068), (154, 908206), (169, 827596), (182, 768482), (286, 489034), (308, 454103), (338, 413798), (364, 384241), (572, 244517), (676, 206899), (1001, 139724), (1183, 118228), (1859, 75236), (2002, 69862), (2366, 59114), (2687, 52052), (3718, 37618), (4004, 34931), (4732, 29557), (5374, 26026), (7436, 18809), (10748, 13013)]