21131289072

素因数分解:

$2^4\times 3^4\times {\mathrm{16305007}}^1$

素因数の和:16305027

約数の個数: 50

約数和(自身を含む): 61160085008

約数和(自身を除く): 40028795936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 16305007, 32610014, 48915021, 65220028, 97830042, 130440056, 146745063, 195660084, 260880112, 293490126, 391320168, 440235189, 586980252, 782640336, 880470378, 1173960504, 1320705567, 1760940756, 2347921008, 2641411134, 3521881512, 5282822268, 7043763024, 10565644536, 21131289072]

約数ペア:

[(1, 21131289072), (2, 10565644536), (3, 7043763024), (4, 5282822268), (6, 3521881512), (8, 2641411134), (9, 2347921008), (12, 1760940756), (16, 1320705567), (18, 1173960504), (24, 880470378), (27, 782640336), (36, 586980252), (48, 440235189), (54, 391320168), (72, 293490126), (81, 260880112), (108, 195660084), (144, 146745063), (162, 130440056), (216, 97830042), (324, 65220028), (432, 48915021), (648, 32610014), (1296, 16305007)]