81088434

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1033}}^1$

素因数の和:1144

約数の個数: 72

約数和(自身を含む): 206872380

約数和(自身を除く): 125783946

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 89, 98, 126, 147, 178, 267, 294, 441, 534, 623, 801, 882, 1033, 1246, 1602, 1869, 2066, 3099, 3738, 4361, 5607, 6198, 7231, 8722, 9297, 11214, 13083, 14462, 18594, 21693, 26166, 39249, 43386, 50617, 65079, 78498, 91937, 101234, 130158, 151851, 183874, 275811, 303702, 455553, 551622, 643559, 827433, 911106, 1287118, 1654866, 1930677, 3861354, 4504913, 5792031, 9009826, 11584062, 13514739, 27029478, 40544217, 81088434]

約数ペア:

[(1, 81088434), (2, 40544217), (3, 27029478), (6, 13514739), (7, 11584062), (9, 9009826), (14, 5792031), (18, 4504913), (21, 3861354), (42, 1930677), (49, 1654866), (63, 1287118), (89, 911106), (98, 827433), (126, 643559), (147, 551622), (178, 455553), (267, 303702), (294, 275811), (441, 183874), (534, 151851), (623, 130158), (801, 101234), (882, 91937), (1033, 78498), (1246, 65079), (1602, 50617), (1869, 43386), (2066, 39249), (3099, 26166), (3738, 21693), (4361, 18594), (5607, 14462), (6198, 13083), (7231, 11214), (8722, 9297)]