39891312

素因数分解:

$2^4\times 3^3\times {\mathrm{107}}^1\times {\mathrm{863}}^1$

素因数の和:987

約数の個数: 80

約数和(自身を含む): 115706880

約数和(自身を除く): 75815568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 107, 108, 144, 214, 216, 321, 428, 432, 642, 856, 863, 963, 1284, 1712, 1726, 1926, 2568, 2589, 2889, 3452, 3852, 5136, 5178, 5778, 6904, 7704, 7767, 10356, 11556, 13808, 15408, 15534, 20712, 23112, 23301, 31068, 41424, 46224, 46602, 62136, 92341, 93204, 124272, 184682, 186408, 277023, 369364, 372816, 554046, 738728, 831069, 1108092, 1477456, 1662138, 2216184, 2493207, 3324276, 4432368, 4986414, 6648552, 9972828, 13297104, 19945656, 39891312]

約数ペア:

[(1, 39891312), (2, 19945656), (3, 13297104), (4, 9972828), (6, 6648552), (8, 4986414), (9, 4432368), (12, 3324276), (16, 2493207), (18, 2216184), (24, 1662138), (27, 1477456), (36, 1108092), (48, 831069), (54, 738728), (72, 554046), (107, 372816), (108, 369364), (144, 277023), (214, 186408), (216, 184682), (321, 124272), (428, 93204), (432, 92341), (642, 62136), (856, 46602), (863, 46224), (963, 41424), (1284, 31068), (1712, 23301), (1726, 23112), (1926, 20712), (2568, 15534), (2589, 15408), (2889, 13808), (3452, 11556), (3852, 10356), (5136, 7767), (5178, 7704), (5778, 6904)]