87724588

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{51361}}^1$

素因数の和:51433

約数の個数: 24

約数和(自身を含む): 178328864

約数和(自身を除く): 90604276

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 51361, 102722, 205444, 359527, 719054, 1438108, 3133021, 6266042, 12532084, 21931147, 43862294, 87724588]

約数ペア:

[(1, 87724588), (2, 43862294), (4, 21931147), (7, 12532084), (14, 6266042), (28, 3133021), (61, 1438108), (122, 719054), (244, 359527), (427, 205444), (854, 102722), (1708, 51361)]