81886144

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1031}}^1$

素因数の和:1133

約数の個数: 56

約数和(自身を含む): 174577248

約数和(自身を除く): 92691104

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 73, 136, 146, 272, 292, 544, 584, 1031, 1088, 1168, 1241, 2062, 2336, 2482, 4124, 4672, 4964, 8248, 9928, 16496, 17527, 19856, 32992, 35054, 39712, 65984, 70108, 75263, 79424, 140216, 150526, 280432, 301052, 560864, 602104, 1121728, 1204208, 1279471, 2408416, 2558942, 4816832, 5117884, 10235768, 20471536, 40943072, 81886144]

約数ペア:

[(1, 81886144), (2, 40943072), (4, 20471536), (8, 10235768), (16, 5117884), (17, 4816832), (32, 2558942), (34, 2408416), (64, 1279471), (68, 1204208), (73, 1121728), (136, 602104), (146, 560864), (272, 301052), (292, 280432), (544, 150526), (584, 140216), (1031, 79424), (1088, 75263), (1168, 70108), (1241, 65984), (2062, 39712), (2336, 35054), (2482, 32992), (4124, 19856), (4672, 17527), (4964, 16496), (8248, 9928)]