71315618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{23321}}^1$

素因数の和:23473

約数の個数: 16

約数和(自身を含む): 117542880

約数和(自身を除く): 46227262

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 23321, 46642, 256531, 513062, 3241619, 6483238, 35657809, 71315618]

約数ペア:

[(1, 71315618), (2, 35657809), (11, 6483238), (22, 3241619), (139, 513062), (278, 256531), (1529, 46642), (3058, 23321)]