64040416

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4231}}^1$

素因数の和:4295

約数の個数: 48

約数和(自身を含む): 140773248

約数和(自身を除く): 76732832

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 172, 176, 344, 352, 473, 688, 946, 1376, 1892, 3784, 4231, 7568, 8462, 15136, 16924, 33848, 46541, 67696, 93082, 135392, 181933, 186164, 363866, 372328, 727732, 744656, 1455464, 1489312, 2001263, 2910928, 4002526, 5821856, 8005052, 16010104, 32020208, 64040416]

約数ペア:

[(1, 64040416), (2, 32020208), (4, 16010104), (8, 8005052), (11, 5821856), (16, 4002526), (22, 2910928), (32, 2001263), (43, 1489312), (44, 1455464), (86, 744656), (88, 727732), (172, 372328), (176, 363866), (344, 186164), (352, 181933), (473, 135392), (688, 93082), (946, 67696), (1376, 46541), (1892, 33848), (3784, 16924), (4231, 15136), (7568, 8462)]