128681154

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{145897}}^1$

素因数の和:145919

約数の個数: 36

約数和(自身を含む): 324331254

約数和(自身を除く): 195650100

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 145897, 291794, 437691, 875382, 1021279, 1313073, 2042558, 2626146, 3063837, 6127674, 7148953, 9191511, 14297906, 18383022, 21446859, 42893718, 64340577, 128681154]

約数ペア:

[(1, 128681154), (2, 64340577), (3, 42893718), (6, 21446859), (7, 18383022), (9, 14297906), (14, 9191511), (18, 7148953), (21, 6127674), (42, 3063837), (49, 2626146), (63, 2042558), (98, 1313073), (126, 1021279), (147, 875382), (294, 437691), (441, 291794), (882, 145897)]