51192988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2341}}^1$

素因数の和:2434

約数の個数: 48

約数和(自身を含む): 113315328

約数和(自身を除く): 62122340

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1562, 1988, 2341, 3124, 4682, 5467, 9364, 10934, 16387, 21868, 25751, 32774, 51502, 65548, 103004, 166211, 180257, 332422, 360514, 664844, 721028, 1163477, 1828321, 2326954, 3656642, 4653908, 7313284, 12798247, 25596494, 51192988]

約数ペア:

[(1, 51192988), (2, 25596494), (4, 12798247), (7, 7313284), (11, 4653908), (14, 3656642), (22, 2326954), (28, 1828321), (44, 1163477), (71, 721028), (77, 664844), (142, 360514), (154, 332422), (284, 180257), (308, 166211), (497, 103004), (781, 65548), (994, 51502), (1562, 32774), (1988, 25751), (2341, 21868), (3124, 16387), (4682, 10934), (5467, 9364)]