71915672059

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{142787}}^1$

素因数の和:143047

約数の個数: 32

約数和(自身を含む): 92992684032

約数和(自身を除く): 21077011973

約数列:

[1, 7, 11, 31, 77, 211, 217, 341, 1477, 2321, 2387, 6541, 16247, 45787, 71951, 142787, 503657, 999509, 1570657, 4426397, 10994599, 30128057, 30984779, 48690367, 210896399, 331408627, 340832569, 933969767, 2319860389, 6537788369, 10273667437, 71915672059]

約数ペア:

[(1, 71915672059), (7, 10273667437), (11, 6537788369), (31, 2319860389), (77, 933969767), (211, 340832569), (217, 331408627), (341, 210896399), (1477, 48690367), (2321, 30984779), (2387, 30128057), (6541, 10994599), (16247, 4426397), (45787, 1570657), (71951, 999509), (142787, 503657)]