145237456

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4337}}^1$

素因数の和:4388

約数の個数: 80

約数和(自身を含む): 361476864

約数和(自身を除く): 216239408

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 299, 322, 364, 368, 598, 644, 728, 1196, 1288, 1456, 2093, 2392, 2576, 4186, 4337, 4784, 8372, 8674, 16744, 17348, 30359, 33488, 34696, 56381, 60718, 69392, 99751, 112762, 121436, 199502, 225524, 242872, 394667, 399004, 451048, 485744, 698257, 789334, 798008, 902096, 1296763, 1396514, 1578668, 1596016, 2593526, 2793028, 3157336, 5187052, 5586056, 6314672, 9077341, 10374104, 11172112, 18154682, 20748208, 36309364, 72618728, 145237456]

約数ペア:

[(1, 145237456), (2, 72618728), (4, 36309364), (7, 20748208), (8, 18154682), (13, 11172112), (14, 10374104), (16, 9077341), (23, 6314672), (26, 5586056), (28, 5187052), (46, 3157336), (52, 2793028), (56, 2593526), (91, 1596016), (92, 1578668), (104, 1396514), (112, 1296763), (161, 902096), (182, 798008), (184, 789334), (208, 698257), (299, 485744), (322, 451048), (364, 399004), (368, 394667), (598, 242872), (644, 225524), (728, 199502), (1196, 121436), (1288, 112762), (1456, 99751), (2093, 69392), (2392, 60718), (2576, 56381), (4186, 34696), (4337, 33488), (4784, 30359), (8372, 17348), (8674, 16744)]