66716090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{4517}}^1$

素因数の和:4742

約数の個数: 32

約数和(自身を含む): 137925504

約数和(自身を除く): 71209414

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 422, 1055, 1477, 2110, 2954, 4517, 7385, 9034, 14770, 22585, 31619, 45170, 63238, 158095, 316190, 953087, 1906174, 4765435, 6671609, 9530870, 13343218, 33358045, 66716090]

約数ペア:

[(1, 66716090), (2, 33358045), (5, 13343218), (7, 9530870), (10, 6671609), (14, 4765435), (35, 1906174), (70, 953087), (211, 316190), (422, 158095), (1055, 63238), (1477, 45170), (2110, 31619), (2954, 22585), (4517, 14770), (7385, 9034)]