78848744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1949}}^1$

素因数の和:2357

約数の個数: 32

約数和(自身を含む): 159705000

約数和(自身を除く): 80856256

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 389, 778, 1556, 1949, 3112, 3898, 5057, 7796, 10114, 15592, 20228, 25337, 40456, 50674, 101348, 202696, 758161, 1516322, 3032644, 6065288, 9856093, 19712186, 39424372, 78848744]

約数ペア:

[(1, 78848744), (2, 39424372), (4, 19712186), (8, 9856093), (13, 6065288), (26, 3032644), (52, 1516322), (104, 758161), (389, 202696), (778, 101348), (1556, 50674), (1949, 40456), (3112, 25337), (3898, 20228), (5057, 15592), (7796, 10114)]