128195154

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{97561}}^1$

素因数の和:97642

約数の個数: 24

約数和(自身を含む): 281563932

約数和(自身を除く): 153368778

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 97561, 195122, 292683, 585366, 878049, 1756098, 7121953, 14243906, 21365859, 42731718, 64097577, 128195154]

約数ペア:

[(1, 128195154), (2, 64097577), (3, 42731718), (6, 21365859), (9, 14243906), (18, 7121953), (73, 1756098), (146, 878049), (219, 585366), (438, 292683), (657, 195122), (1314, 97561)]