125631896

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{2161}}^1$

素因数の和:2236

約数の個数: 48

約数和(自身を含む): 261126360

約数和(自身を除く): 135494464

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 169, 172, 338, 344, 559, 676, 1118, 1352, 2161, 2236, 4322, 4472, 7267, 8644, 14534, 17288, 28093, 29068, 56186, 58136, 92923, 112372, 185846, 224744, 365209, 371692, 730418, 743384, 1207999, 1460836, 2415998, 2921672, 4831996, 9663992, 15703987, 31407974, 62815948, 125631896]

約数ペア:

[(1, 125631896), (2, 62815948), (4, 31407974), (8, 15703987), (13, 9663992), (26, 4831996), (43, 2921672), (52, 2415998), (86, 1460836), (104, 1207999), (169, 743384), (172, 730418), (338, 371692), (344, 365209), (559, 224744), (676, 185846), (1118, 112372), (1352, 92923), (2161, 58136), (2236, 56186), (4322, 29068), (4472, 28093), (7267, 17288), (8644, 14534)]