66970364

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{9901}}^1$

素因数の和:10013

約数の個数: 24

約数和(自身を含む): 124765200

約数和(自身を除く): 57794836

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 3382, 6764, 9901, 19802, 39604, 188119, 376238, 752476, 881189, 1762378, 3524756, 16742591, 33485182, 66970364]

約数ペア:

[(1, 66970364), (2, 33485182), (4, 16742591), (19, 3524756), (38, 1762378), (76, 881189), (89, 752476), (178, 376238), (356, 188119), (1691, 39604), (3382, 19802), (6764, 9901)]