66601216

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 147609504

約数和(自身を除く): 81008288

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 67, 88, 128, 134, 176, 256, 268, 352, 353, 536, 704, 706, 737, 1072, 1408, 1412, 1474, 2144, 2816, 2824, 2948, 3883, 4288, 5648, 5896, 7766, 8576, 11296, 11792, 15532, 17152, 22592, 23584, 23651, 31064, 45184, 47168, 47302, 62128, 90368, 94336, 94604, 124256, 188672, 189208, 248512, 260161, 378416, 497024, 520322, 756832, 994048, 1040644, 1513664, 2081288, 3027328, 4162576, 6054656, 8325152, 16650304, 33300608, 66601216]

約数ペア:

[(1, 66601216), (2, 33300608), (4, 16650304), (8, 8325152), (11, 6054656), (16, 4162576), (22, 3027328), (32, 2081288), (44, 1513664), (64, 1040644), (67, 994048), (88, 756832), (128, 520322), (134, 497024), (176, 378416), (256, 260161), (268, 248512), (352, 189208), (353, 188672), (536, 124256), (704, 94604), (706, 94336), (737, 90368), (1072, 62128), (1408, 47302), (1412, 47168), (1474, 45184), (2144, 31064), (2816, 23651), (2824, 23584), (2948, 22592), (3883, 17152), (4288, 15532), (5648, 11792), (5896, 11296), (7766, 8576)]