64837916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{431}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 134120448

約数和(自身を除く): 69282532

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 263, 286, 431, 526, 572, 862, 1052, 1724, 2893, 3419, 4741, 5603, 5786, 6838, 9482, 11206, 11572, 13676, 18964, 22412, 37609, 61633, 75218, 113353, 123266, 150436, 226706, 246532, 453412, 1246883, 1473589, 2493766, 2947178, 4987532, 5894356, 16209479, 32418958, 64837916]

約数ペア:

[(1, 64837916), (2, 32418958), (4, 16209479), (11, 5894356), (13, 4987532), (22, 2947178), (26, 2493766), (44, 1473589), (52, 1246883), (143, 453412), (263, 246532), (286, 226706), (431, 150436), (526, 123266), (572, 113353), (862, 75218), (1052, 61633), (1724, 37609), (2893, 22412), (3419, 18964), (4741, 13676), (5603, 11572), (5786, 11206), (6838, 9482)]