181452208

素因数分解:

$2^4\times 7^1\times {\mathrm{839}}^1\times {\mathrm{1931}}^1$

素因数の和:2785

約数の個数: 40

約数和(自身を含む): 402474240

約数和(自身を除く): 221022032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 839, 1678, 1931, 3356, 3862, 5873, 6712, 7724, 11746, 13424, 13517, 15448, 23492, 27034, 30896, 46984, 54068, 93968, 108136, 216272, 1620109, 3240218, 6480436, 11340763, 12960872, 22681526, 25921744, 45363052, 90726104, 181452208]

約数ペア:

[(1, 181452208), (2, 90726104), (4, 45363052), (7, 25921744), (8, 22681526), (14, 12960872), (16, 11340763), (28, 6480436), (56, 3240218), (112, 1620109), (839, 216272), (1678, 108136), (1931, 93968), (3356, 54068), (3862, 46984), (5873, 30896), (6712, 27034), (7724, 23492), (11746, 15448), (13424, 13517)]