128434914

素因数分解:

$2^1\times 3^2\times {\mathrm{311}}^1\times {\mathrm{22943}}^1$

素因数の和:23262

約数の個数: 24

約数和(自身を含む): 279182592

約数和(自身を除く): 150747678

約数列:

[1, 2, 3, 6, 9, 18, 311, 622, 933, 1866, 2799, 5598, 22943, 45886, 68829, 137658, 206487, 412974, 7135273, 14270546, 21405819, 42811638, 64217457, 128434914]

約数ペア:

[(1, 128434914), (2, 64217457), (3, 42811638), (6, 21405819), (9, 14270546), (18, 7135273), (311, 412974), (622, 206487), (933, 137658), (1866, 68829), (2799, 45886), (5598, 22943)]