78245188

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^2\times {\mathrm{751}}^1$

素因数の和:884

約数の個数: 36

約数和(自身を含む): 159309696

約数和(自身を除く): 81064508

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 751, 854, 1502, 1708, 3004, 3721, 5257, 7442, 10514, 14884, 21028, 26047, 45811, 52094, 91622, 104188, 183244, 320677, 641354, 1282708, 2794471, 5588942, 11177884, 19561297, 39122594, 78245188]

約数ペア:

[(1, 78245188), (2, 39122594), (4, 19561297), (7, 11177884), (14, 5588942), (28, 2794471), (61, 1282708), (122, 641354), (244, 320677), (427, 183244), (751, 104188), (854, 91622), (1502, 52094), (1708, 45811), (3004, 26047), (3721, 21028), (5257, 14884), (7442, 10514)]