64443232

素因数分解:

$2^5\times 7^2\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:660

約数の個数: 72

約数和(自身を含む): 149873976

約数和(自身を除く): 85430744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 73, 98, 112, 146, 196, 224, 292, 392, 511, 563, 584, 784, 1022, 1126, 1168, 1568, 2044, 2252, 2336, 3577, 3941, 4088, 4504, 7154, 7882, 8176, 9008, 14308, 15764, 16352, 18016, 27587, 28616, 31528, 41099, 55174, 57232, 63056, 82198, 110348, 114464, 126112, 164396, 220696, 287693, 328792, 441392, 575386, 657584, 882784, 1150772, 1315168, 2013851, 2301544, 4027702, 4603088, 8055404, 9206176, 16110808, 32221616, 64443232]

約数ペア:

[(1, 64443232), (2, 32221616), (4, 16110808), (7, 9206176), (8, 8055404), (14, 4603088), (16, 4027702), (28, 2301544), (32, 2013851), (49, 1315168), (56, 1150772), (73, 882784), (98, 657584), (112, 575386), (146, 441392), (196, 328792), (224, 287693), (292, 220696), (392, 164396), (511, 126112), (563, 114464), (584, 110348), (784, 82198), (1022, 63056), (1126, 57232), (1168, 55174), (1568, 41099), (2044, 31528), (2252, 28616), (2336, 27587), (3577, 18016), (3941, 16352), (4088, 15764), (4504, 14308), (7154, 9008), (7882, 8176)]