81048832

素因数分解:

$2^8\times {\mathrm{19}}^2\times {\mathrm{877}}^1$

素因数の和:931

約数の個数: 54

約数和(自身を含む): 170938698

約数和(自身を除く): 89889866

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 361, 608, 722, 877, 1216, 1444, 1754, 2432, 2888, 3508, 4864, 5776, 7016, 11552, 14032, 16663, 23104, 28064, 33326, 46208, 56128, 66652, 92416, 112256, 133304, 224512, 266608, 316597, 533216, 633194, 1066432, 1266388, 2132864, 2532776, 4265728, 5065552, 10131104, 20262208, 40524416, 81048832]

約数ペア:

[(1, 81048832), (2, 40524416), (4, 20262208), (8, 10131104), (16, 5065552), (19, 4265728), (32, 2532776), (38, 2132864), (64, 1266388), (76, 1066432), (128, 633194), (152, 533216), (256, 316597), (304, 266608), (361, 224512), (608, 133304), (722, 112256), (877, 92416), (1216, 66652), (1444, 56128), (1754, 46208), (2432, 33326), (2888, 28064), (3508, 23104), (4864, 16663), (5776, 14032), (7016, 11552)]