80497976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 172307520

約数和(自身を除く): 91809544

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 73, 92, 104, 146, 184, 292, 299, 461, 584, 598, 922, 949, 1196, 1679, 1844, 1898, 2392, 3358, 3688, 3796, 5993, 6716, 7592, 10603, 11986, 13432, 21206, 21827, 23972, 33653, 42412, 43654, 47944, 67306, 84824, 87308, 134612, 137839, 174616, 269224, 275678, 437489, 551356, 774019, 874978, 1102712, 1548038, 1749956, 3096076, 3499912, 6192152, 10062247, 20124494, 40248988, 80497976]

約数ペア:

[(1, 80497976), (2, 40248988), (4, 20124494), (8, 10062247), (13, 6192152), (23, 3499912), (26, 3096076), (46, 1749956), (52, 1548038), (73, 1102712), (92, 874978), (104, 774019), (146, 551356), (184, 437489), (292, 275678), (299, 269224), (461, 174616), (584, 137839), (598, 134612), (922, 87308), (949, 84824), (1196, 67306), (1679, 47944), (1844, 43654), (1898, 42412), (2392, 33653), (3358, 23972), (3688, 21827), (3796, 21206), (5993, 13432), (6716, 11986), (7592, 10603)]