128814306

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{13147}}^1$

素因数の和:13246

約数の個数: 32

約数和(自身を含む): 272636928

約数和(自身を除く): 143822622

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 138, 142, 213, 426, 1633, 3266, 4899, 9798, 13147, 26294, 39441, 78882, 302381, 604762, 907143, 933437, 1814286, 1866874, 2800311, 5600622, 21469051, 42938102, 64407153, 128814306]

約数ペア:

[(1, 128814306), (2, 64407153), (3, 42938102), (6, 21469051), (23, 5600622), (46, 2800311), (69, 1866874), (71, 1814286), (138, 933437), (142, 907143), (213, 604762), (426, 302381), (1633, 78882), (3266, 39441), (4899, 26294), (9798, 13147)]