81284224

素因数分解:

$2^7\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1093}}^1$

素因数の和:1197

約数の個数: 64

約数和(自身を含む): 187467840

約数和(自身を除く): 106183616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 166, 224, 332, 448, 581, 664, 896, 1093, 1162, 1328, 2186, 2324, 2656, 4372, 4648, 5312, 7651, 8744, 9296, 10624, 15302, 17488, 18592, 30604, 34976, 37184, 61208, 69952, 74368, 90719, 122416, 139904, 181438, 244832, 362876, 489664, 635033, 725752, 979328, 1270066, 1451504, 2540132, 2903008, 5080264, 5806016, 10160528, 11612032, 20321056, 40642112, 81284224]

約数ペア:

[(1, 81284224), (2, 40642112), (4, 20321056), (7, 11612032), (8, 10160528), (14, 5806016), (16, 5080264), (28, 2903008), (32, 2540132), (56, 1451504), (64, 1270066), (83, 979328), (112, 725752), (128, 635033), (166, 489664), (224, 362876), (332, 244832), (448, 181438), (581, 139904), (664, 122416), (896, 90719), (1093, 74368), (1162, 69952), (1328, 61208), (2186, 37184), (2324, 34976), (2656, 30604), (4372, 18592), (4648, 17488), (5312, 15302), (7651, 10624), (8744, 9296)]