66969784

素因数分解:

$2^3\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{1151}}^1$

素因数の和:2203

約数の個数: 32

約数和(自身を含む): 143769600

約数和(自身を除く): 76799816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1039, 1151, 2078, 2302, 4156, 4604, 7273, 8057, 8312, 9208, 14546, 16114, 29092, 32228, 58184, 64456, 1195889, 2391778, 4783556, 8371223, 9567112, 16742446, 33484892, 66969784]

約数ペア:

[(1, 66969784), (2, 33484892), (4, 16742446), (7, 9567112), (8, 8371223), (14, 4783556), (28, 2391778), (56, 1195889), (1039, 64456), (1151, 58184), (2078, 32228), (2302, 29092), (4156, 16114), (4604, 14546), (7273, 9208), (8057, 8312)]