123972.00000000

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 74057760

約数和(自身を除く): 26331909

約数列:

[1, 3, 17, 23, 29, 51, 61, 69, 87, 183, 391, 493, 529, 667, 1037, 1173, 1403, 1479, 1587, 1769, 2001, 3111, 4209, 5307, 8993, 11339, 15341, 23851, 26979, 30073, 32269, 34017, 40687, 46023, 71553, 90219, 96807, 122061, 260797, 548573, 691679, 782391, 935801, 1645719, 2075037, 2807403, 15908617, 47725851]

約数ペア:

[(1, 47725851), (3, 15908617), (17, 2807403), (23, 2075037), (29, 1645719), (51, 935801), (61, 782391), (69, 691679), (87, 548573), (183, 260797), (391, 122061), (493, 96807), (529, 90219), (667, 71553), (1037, 46023), (1173, 40687), (1403, 34017), (1479, 32269), (1587, 30073), (1769, 26979), (2001, 23851), (3111, 15341), (4209, 11339), (5307, 8993)]