81361584

素因数分解:

$2^4\times 3^4\times {\mathrm{67}}^1\times {\mathrm{937}}^1$

素因数の和:1024

約数の個数: 100

約数和(自身を含む): 239253784

約数和(自身を除く): 157892200

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, 268, 324, 402, 432, 536, 603, 648, 804, 937, 1072, 1206, 1296, 1608, 1809, 1874, 2412, 2811, 3216, 3618, 3748, 4824, 5427, 5622, 7236, 7496, 8433, 9648, 10854, 11244, 14472, 14992, 16866, 21708, 22488, 25299, 28944, 33732, 43416, 44976, 50598, 62779, 67464, 75897, 86832, 101196, 125558, 134928, 151794, 188337, 202392, 251116, 303588, 376674, 404784, 502232, 565011, 607176, 753348, 1004464, 1130022, 1214352, 1506696, 1695033, 2260044, 3013392, 3390066, 4520088, 5085099, 6780132, 9040176, 10170198, 13560264, 20340396, 27120528, 40680792, 81361584]

約数ペア:

[(1, 81361584), (2, 40680792), (3, 27120528), (4, 20340396), (6, 13560264), (8, 10170198), (9, 9040176), (12, 6780132), (16, 5085099), (18, 4520088), (24, 3390066), (27, 3013392), (36, 2260044), (48, 1695033), (54, 1506696), (67, 1214352), (72, 1130022), (81, 1004464), (108, 753348), (134, 607176), (144, 565011), (162, 502232), (201, 404784), (216, 376674), (268, 303588), (324, 251116), (402, 202392), (432, 188337), (536, 151794), (603, 134928), (648, 125558), (804, 101196), (937, 86832), (1072, 75897), (1206, 67464), (1296, 62779), (1608, 50598), (1809, 44976), (1874, 43416), (2412, 33732), (2811, 28944), (3216, 25299), (3618, 22488), (3748, 21708), (4824, 16866), (5427, 14992), (5622, 14472), (7236, 11244), (7496, 10854), (8433, 9648)]