180109076

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{136861}}^1$

素因数の和:136919

約数の個数: 24

約数和(自身を含む): 367885056

約数和(自身を除く): 187775980

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 136861, 273722, 547444, 958027, 1916054, 3832108, 6432467, 12864934, 25729868, 45027269, 90054538, 180109076]

約数ペア:

[(1, 180109076), (2, 90054538), (4, 45027269), (7, 25729868), (14, 12864934), (28, 6432467), (47, 3832108), (94, 1916054), (188, 958027), (329, 547444), (658, 273722), (1316, 136861)]