128780136

素因数分解:

$2^3\times 3^2\times {\mathrm{1788613}}^1$

素因数の和:1788625

約数の個数: 24

約数和(自身を含む): 348779730

約数和(自身を除く): 219999594

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1788613, 3577226, 5365839, 7154452, 10731678, 14308904, 16097517, 21463356, 32195034, 42926712, 64390068, 128780136]

約数ペア:

[(1, 128780136), (2, 64390068), (3, 42926712), (4, 32195034), (6, 21463356), (8, 16097517), (9, 14308904), (12, 10731678), (18, 7154452), (24, 5365839), (36, 3577226), (72, 1788613)]