71571556

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{19219}}^1$

素因数の和:19256

約数の個数: 36

約数和(自身を含む): 153375600

約数和(自身を除く): 81804044

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 19219, 38438, 76876, 134533, 269066, 365161, 538132, 730322, 941731, 1460644, 1883462, 2556127, 3766924, 5112254, 10224508, 17892889, 35785778, 71571556]

約数ペア:

[(1, 71571556), (2, 35785778), (4, 17892889), (7, 10224508), (14, 5112254), (19, 3766924), (28, 2556127), (38, 1883462), (49, 1460644), (76, 941731), (98, 730322), (133, 538132), (196, 365161), (266, 269066), (532, 134533), (931, 76876), (1862, 38438), (3724, 19219)]