79782976

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:161

約数の個数: 168

約数和(自身を含む): 210799680

約数和(自身を除く): 131016704

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 49, 52, 56, 64, 76, 91, 98, 103, 104, 112, 133, 152, 182, 196, 206, 208, 224, 247, 266, 304, 364, 392, 412, 416, 448, 494, 532, 608, 637, 721, 728, 784, 824, 832, 931, 988, 1064, 1216, 1274, 1339, 1442, 1456, 1568, 1648, 1729, 1862, 1957, 1976, 2128, 2548, 2678, 2884, 2912, 3136, 3296, 3458, 3724, 3914, 3952, 4256, 5047, 5096, 5356, 5768, 5824, 6592, 6916, 7448, 7828, 7904, 8512, 9373, 10094, 10192, 10712, 11536, 12103, 13699, 13832, 14896, 15656, 15808, 18746, 20188, 20384, 21424, 23072, 24206, 25441, 27398, 27664, 29792, 31312, 37492, 40376, 40768, 42848, 46144, 48412, 50882, 54796, 55328, 59584, 62624, 65611, 74984, 80752, 85696, 95893, 96824, 101764, 109592, 110656, 125248, 131222, 149968, 161504, 178087, 191786, 193648, 203528, 219184, 262444, 299936, 323008, 356174, 383572, 387296, 407056, 438368, 524888, 599872, 712348, 767144, 774592, 814112, 876736, 1049776, 1246609, 1424696, 1534288, 1628224, 2099552, 2493218, 2849392, 3068576, 4199104, 4986436, 5698784, 6137152, 9972872, 11397568, 19945744, 39891488, 79782976]

約数ペア:

[(1, 79782976), (2, 39891488), (4, 19945744), (7, 11397568), (8, 9972872), (13, 6137152), (14, 5698784), (16, 4986436), (19, 4199104), (26, 3068576), (28, 2849392), (32, 2493218), (38, 2099552), (49, 1628224), (52, 1534288), (56, 1424696), (64, 1246609), (76, 1049776), (91, 876736), (98, 814112), (103, 774592), (104, 767144), (112, 712348), (133, 599872), (152, 524888), (182, 438368), (196, 407056), (206, 387296), (208, 383572), (224, 356174), (247, 323008), (266, 299936), (304, 262444), (364, 219184), (392, 203528), (412, 193648), (416, 191786), (448, 178087), (494, 161504), (532, 149968), (608, 131222), (637, 125248), (721, 110656), (728, 109592), (784, 101764), (824, 96824), (832, 95893), (931, 85696), (988, 80752), (1064, 74984), (1216, 65611), (1274, 62624), (1339, 59584), (1442, 55328), (1456, 54796), (1568, 50882), (1648, 48412), (1729, 46144), (1862, 42848), (1957, 40768), (1976, 40376), (2128, 37492), (2548, 31312), (2678, 29792), (2884, 27664), (2912, 27398), (3136, 25441), (3296, 24206), (3458, 23072), (3724, 21424), (3914, 20384), (3952, 20188), (4256, 18746), (5047, 15808), (5096, 15656), (5356, 14896), (5768, 13832), (5824, 13699), (6592, 12103), (6916, 11536), (7448, 10712), (7828, 10192), (7904, 10094), (8512, 9373)]