68720736

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{2087}}^1$

素因数の和:2121

約数の個数: 96

約数和(自身を含む): 210470400

約数和(自身を除く): 141749664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 343, 392, 588, 672, 686, 784, 1029, 1176, 1372, 1568, 2058, 2087, 2352, 2744, 4116, 4174, 4704, 5488, 6261, 8232, 8348, 10976, 12522, 14609, 16464, 16696, 25044, 29218, 32928, 33392, 43827, 50088, 58436, 66784, 87654, 100176, 102263, 116872, 175308, 200352, 204526, 233744, 306789, 350616, 409052, 467488, 613578, 701232, 715841, 818104, 1227156, 1402464, 1431682, 1636208, 2147523, 2454312, 2863364, 3272416, 4295046, 4908624, 5726728, 8590092, 9817248, 11453456, 17180184, 22906912, 34360368, 68720736]

約数ペア:

[(1, 68720736), (2, 34360368), (3, 22906912), (4, 17180184), (6, 11453456), (7, 9817248), (8, 8590092), (12, 5726728), (14, 4908624), (16, 4295046), (21, 3272416), (24, 2863364), (28, 2454312), (32, 2147523), (42, 1636208), (48, 1431682), (49, 1402464), (56, 1227156), (84, 818104), (96, 715841), (98, 701232), (112, 613578), (147, 467488), (168, 409052), (196, 350616), (224, 306789), (294, 233744), (336, 204526), (343, 200352), (392, 175308), (588, 116872), (672, 102263), (686, 100176), (784, 87654), (1029, 66784), (1176, 58436), (1372, 50088), (1568, 43827), (2058, 33392), (2087, 32928), (2352, 29218), (2744, 25044), (4116, 16696), (4174, 16464), (4704, 14609), (5488, 12522), (6261, 10976), (8232, 8348)]