81014256

素因数分解:

$2^4\times 3^5\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:401

約数の個数: 120

約数和(自身を含む): 239401344

約数和(自身を除く): 158387088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 67, 72, 81, 108, 134, 144, 162, 201, 216, 243, 268, 311, 324, 402, 432, 486, 536, 603, 622, 648, 804, 933, 972, 1072, 1206, 1244, 1296, 1608, 1809, 1866, 1944, 2412, 2488, 2799, 3216, 3618, 3732, 3888, 4824, 4976, 5427, 5598, 7236, 7464, 8397, 9648, 10854, 11196, 14472, 14928, 16281, 16794, 20837, 21708, 22392, 25191, 28944, 32562, 33588, 41674, 43416, 44784, 50382, 62511, 65124, 67176, 75573, 83348, 86832, 100764, 125022, 130248, 134352, 151146, 166696, 187533, 201528, 250044, 260496, 302292, 333392, 375066, 403056, 500088, 562599, 604584, 750132, 1000176, 1125198, 1209168, 1500264, 1687797, 2250396, 3000528, 3375594, 4500792, 5063391, 6751188, 9001584, 10126782, 13502376, 20253564, 27004752, 40507128, 81014256]

約数ペア:

[(1, 81014256), (2, 40507128), (3, 27004752), (4, 20253564), (6, 13502376), (8, 10126782), (9, 9001584), (12, 6751188), (16, 5063391), (18, 4500792), (24, 3375594), (27, 3000528), (36, 2250396), (48, 1687797), (54, 1500264), (67, 1209168), (72, 1125198), (81, 1000176), (108, 750132), (134, 604584), (144, 562599), (162, 500088), (201, 403056), (216, 375066), (243, 333392), (268, 302292), (311, 260496), (324, 250044), (402, 201528), (432, 187533), (486, 166696), (536, 151146), (603, 134352), (622, 130248), (648, 125022), (804, 100764), (933, 86832), (972, 83348), (1072, 75573), (1206, 67176), (1244, 65124), (1296, 62511), (1608, 50382), (1809, 44784), (1866, 43416), (1944, 41674), (2412, 33588), (2488, 32562), (2799, 28944), (3216, 25191), (3618, 22392), (3732, 21708), (3888, 20837), (4824, 16794), (4976, 16281), (5427, 14928), (5598, 14472), (7236, 11196), (7464, 10854), (8397, 9648)]