66630258

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{21397}}^1$

素因数の和:21578

約数の個数: 24

約数和(自身を含む): 145206828

約数和(自身を除く): 78576570

約数列:

[1, 2, 3, 6, 9, 18, 173, 346, 519, 1038, 1557, 3114, 21397, 42794, 64191, 128382, 192573, 385146, 3701681, 7403362, 11105043, 22210086, 33315129, 66630258]

約数ペア:

[(1, 66630258), (2, 33315129), (3, 22210086), (6, 11105043), (9, 7403362), (18, 3701681), (173, 385146), (346, 192573), (519, 128382), (1038, 64191), (1557, 42794), (3114, 21397)]