128083878

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17657}}^1$

素因数の和:17709

約数の個数: 48

約数和(自身を含む): 308520576

約数和(自身を除く): 180436698

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 17657, 35314, 52971, 105942, 158913, 229541, 317826, 459082, 547367, 688623, 1094734, 1377246, 1642101, 2065869, 3284202, 4131738, 4926303, 7115771, 9852606, 14231542, 21347313, 42694626, 64041939, 128083878]

約数ペア:

[(1, 128083878), (2, 64041939), (3, 42694626), (6, 21347313), (9, 14231542), (13, 9852606), (18, 7115771), (26, 4926303), (31, 4131738), (39, 3284202), (62, 2065869), (78, 1642101), (93, 1377246), (117, 1094734), (186, 688623), (234, 547367), (279, 459082), (403, 317826), (558, 229541), (806, 158913), (1209, 105942), (2418, 52971), (3627, 35314), (7254, 17657)]