90124216

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2879}}^1$

素因数の和:2948

約数の個数: 64

約数和(自身を含む): 212889600

約数和(自身を除く): 122765384

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 86, 91, 104, 172, 182, 301, 344, 364, 559, 602, 728, 1118, 1204, 2236, 2408, 2879, 3913, 4472, 5758, 7826, 11516, 15652, 20153, 23032, 31304, 37427, 40306, 74854, 80612, 123797, 149708, 161224, 247594, 261989, 299416, 495188, 523978, 866579, 990376, 1047956, 1609361, 1733158, 2095912, 3218722, 3466316, 6437444, 6932632, 11265527, 12874888, 22531054, 45062108, 90124216]

約数ペア:

[(1, 90124216), (2, 45062108), (4, 22531054), (7, 12874888), (8, 11265527), (13, 6932632), (14, 6437444), (26, 3466316), (28, 3218722), (43, 2095912), (52, 1733158), (56, 1609361), (86, 1047956), (91, 990376), (104, 866579), (172, 523978), (182, 495188), (301, 299416), (344, 261989), (364, 247594), (559, 161224), (602, 149708), (728, 123797), (1118, 80612), (1204, 74854), (2236, 40306), (2408, 37427), (2879, 31304), (3913, 23032), (4472, 20153), (5758, 15652), (7826, 11516)]