71333751818

素因数分解:

$2^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{647}}^1\times {\mathrm{17939}}^1$

素因数の和:19034

約数の個数: 32

約数和(自身を含む): 122761267200

約数和(自身を除く): 51427515382

約数列:

[1, 2, 7, 14, 439, 647, 878, 1294, 3073, 4529, 6146, 9058, 17939, 35878, 125573, 251146, 284033, 568066, 1988231, 3976462, 7875221, 11606533, 15750442, 23213066, 55126547, 81245731, 110253094, 162491462, 5095267987, 10190535974, 35666875909, 71333751818]

約数ペア:

[(1, 71333751818), (2, 35666875909), (7, 10190535974), (14, 5095267987), (439, 162491462), (647, 110253094), (878, 81245731), (1294, 55126547), (3073, 23213066), (4529, 15750442), (6146, 11606533), (9058, 7875221), (17939, 3976462), (35878, 1988231), (125573, 568066), (251146, 284033)]