80863328

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3967}}^1$

素因数の和:4004

約数の個数: 72

約数和(自身を含む): 199487232

約数和(自身を除く): 118623904

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 3967, 5096, 7934, 10192, 15868, 20384, 27769, 31736, 51571, 55538, 63472, 103142, 111076, 126944, 194383, 206284, 222152, 360997, 388766, 412568, 444304, 721994, 777532, 825136, 888608, 1443988, 1555064, 1650272, 2526979, 2887976, 3110128, 5053958, 5775952, 6220256, 10107916, 11551904, 20215832, 40431664, 80863328]

約数ペア:

[(1, 80863328), (2, 40431664), (4, 20215832), (7, 11551904), (8, 10107916), (13, 6220256), (14, 5775952), (16, 5053958), (26, 3110128), (28, 2887976), (32, 2526979), (49, 1650272), (52, 1555064), (56, 1443988), (91, 888608), (98, 825136), (104, 777532), (112, 721994), (182, 444304), (196, 412568), (208, 388766), (224, 360997), (364, 222152), (392, 206284), (416, 194383), (637, 126944), (728, 111076), (784, 103142), (1274, 63472), (1456, 55538), (1568, 51571), (2548, 31736), (2912, 27769), (3967, 20384), (5096, 15868), (7934, 10192)]