66354848

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^2$

素因数の和:226

約数の個数: 72

約数和(自身を含む): 154633248

約数和(自身を除く): 88278400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 83, 86, 112, 166, 172, 224, 301, 332, 344, 581, 602, 664, 688, 1162, 1204, 1328, 1376, 2324, 2408, 2656, 3569, 4648, 4816, 6889, 7138, 9296, 9632, 13778, 14276, 18592, 24983, 27556, 28552, 48223, 49966, 55112, 57104, 96446, 99932, 110224, 114208, 192892, 199864, 220448, 296227, 385784, 399728, 592454, 771568, 799456, 1184908, 1543136, 2073589, 2369816, 4147178, 4739632, 8294356, 9479264, 16588712, 33177424, 66354848]

約数ペア:

[(1, 66354848), (2, 33177424), (4, 16588712), (7, 9479264), (8, 8294356), (14, 4739632), (16, 4147178), (28, 2369816), (32, 2073589), (43, 1543136), (56, 1184908), (83, 799456), (86, 771568), (112, 592454), (166, 399728), (172, 385784), (224, 296227), (301, 220448), (332, 199864), (344, 192892), (581, 114208), (602, 110224), (664, 99932), (688, 96446), (1162, 57104), (1204, 55112), (1328, 49966), (1376, 48223), (2324, 28552), (2408, 27556), (2656, 24983), (3569, 18592), (4648, 14276), (4816, 13778), (6889, 9632), (7138, 9296)]