121520236

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{3947}}^1$

素因数の和:4173

約数の個数: 24

約数和(自身を含む): 218877120

約数和(自身を除く): 97356884

約数列:

[1, 2, 4, 43, 86, 172, 179, 358, 716, 3947, 7697, 7894, 15394, 15788, 30788, 169721, 339442, 678884, 706513, 1413026, 2826052, 30380059, 60760118, 121520236]

約数ペア:

[(1, 121520236), (2, 60760118), (4, 30380059), (43, 2826052), (86, 1413026), (172, 706513), (179, 678884), (358, 339442), (716, 169721), (3947, 30788), (7697, 15788), (7894, 15394)]