128813208

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{124819}}^1$

素因数の和:124871

約数の個数: 32

約数和(自身を含む): 329524800

約数和(自身を除く): 200711592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 124819, 249638, 374457, 499276, 748914, 998552, 1497828, 2995656, 5367217, 10734434, 16101651, 21468868, 32203302, 42937736, 64406604, 128813208]

約数ペア:

[(1, 128813208), (2, 64406604), (3, 42937736), (4, 32203302), (6, 21468868), (8, 16101651), (12, 10734434), (24, 5367217), (43, 2995656), (86, 1497828), (129, 998552), (172, 748914), (258, 499276), (344, 374457), (516, 249638), (1032, 124819)]