66864938

素因数分解:

$2^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{15259}}^1$

素因数の和:15581

約数の個数: 16

約数和(自身を含む): 114999360

約数和(自身を除く): 48134422

約数列:

[1, 2, 7, 14, 313, 626, 2191, 4382, 15259, 30518, 106813, 213626, 4776067, 9552134, 33432469, 66864938]

約数ペア:

[(1, 66864938), (2, 33432469), (7, 9552134), (14, 4776067), (313, 213626), (626, 106813), (2191, 30518), (4382, 15259)]