21716463564

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{16061}}^1$

素因数の和:16188

約数の個数: 108

約数和(自身を含む): 58196737872

約数和(自身を除く): 36480274308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 71, 92, 138, 142, 207, 213, 276, 284, 414, 426, 529, 639, 828, 852, 1058, 1278, 1587, 1633, 2116, 2556, 3174, 3266, 4761, 4899, 6348, 6532, 9522, 9798, 14697, 16061, 19044, 19596, 29394, 32122, 37559, 48183, 58788, 64244, 75118, 96366, 112677, 144549, 150236, 192732, 225354, 289098, 338031, 369403, 450708, 578196, 676062, 738806, 1108209, 1140331, 1352124, 1477612, 2216418, 2280662, 3324627, 3420993, 4432836, 4561324, 6649254, 6841986, 8496269, 10262979, 13298508, 13683972, 16992538, 20525958, 25488807, 26227613, 33985076, 41051916, 50977614, 52455226, 76466421, 78682839, 101955228, 104910452, 152932842, 157365678, 236048517, 305865684, 314731356, 472097034, 603235099, 944194068, 1206470198, 1809705297, 2412940396, 3619410594, 5429115891, 7238821188, 10858231782, 21716463564]

約数ペア:

[(1, 21716463564), (2, 10858231782), (3, 7238821188), (4, 5429115891), (6, 3619410594), (9, 2412940396), (12, 1809705297), (18, 1206470198), (23, 944194068), (36, 603235099), (46, 472097034), (69, 314731356), (71, 305865684), (92, 236048517), (138, 157365678), (142, 152932842), (207, 104910452), (213, 101955228), (276, 78682839), (284, 76466421), (414, 52455226), (426, 50977614), (529, 41051916), (639, 33985076), (828, 26227613), (852, 25488807), (1058, 20525958), (1278, 16992538), (1587, 13683972), (1633, 13298508), (2116, 10262979), (2556, 8496269), (3174, 6841986), (3266, 6649254), (4761, 4561324), (4899, 4432836), (6348, 3420993), (6532, 3324627), (9522, 2280662), (9798, 2216418), (14697, 1477612), (16061, 1352124), (19044, 1140331), (19596, 1108209), (29394, 738806), (32122, 676062), (37559, 578196), (48183, 450708), (58788, 369403), (64244, 338031), (75118, 289098), (96366, 225354), (112677, 192732), (144549, 150236)]