131659276

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{9461}}^1$

素因数の和:9550

約数の個数: 36

約数和(自身を含む): 271824336

約数和(自身を除く): 140165060

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1988, 3479, 6958, 9461, 13916, 18922, 37844, 66227, 132454, 264908, 463589, 671731, 927178, 1343462, 1854356, 2686924, 4702117, 9404234, 18808468, 32914819, 65829638, 131659276]

約数ペア:

[(1, 131659276), (2, 65829638), (4, 32914819), (7, 18808468), (14, 9404234), (28, 4702117), (49, 2686924), (71, 1854356), (98, 1343462), (142, 927178), (196, 671731), (284, 463589), (497, 264908), (994, 132454), (1988, 66227), (3479, 37844), (6958, 18922), (9461, 13916)]