85864389

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 133459200

約数和(自身を除く): 47594811

約数列:

[1, 3, 13, 29, 31, 39, 79, 87, 93, 237, 377, 403, 899, 961, 1027, 1131, 1209, 2291, 2449, 2697, 2883, 3081, 6873, 7347, 11687, 12493, 27869, 29783, 31837, 35061, 37479, 71021, 75919, 83607, 89349, 95511, 213063, 227757, 362297, 923273, 986947, 1086891, 2201651, 2769819, 2960841, 6604953, 28621463, 85864389]

約数ペア:

[(1, 85864389), (3, 28621463), (13, 6604953), (29, 2960841), (31, 2769819), (39, 2201651), (79, 1086891), (87, 986947), (93, 923273), (237, 362297), (377, 227757), (403, 213063), (899, 95511), (961, 89349), (1027, 83607), (1131, 75919), (1209, 71021), (2291, 37479), (2449, 35061), (2697, 31837), (2883, 29783), (3081, 27869), (6873, 12493), (7347, 11687)]