71521016

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67219}}^1$

素因数の和:67251

約数の個数: 32

約数和(自身を含む): 161328000

約数和(自身を除く): 89806984

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 67219, 134438, 268876, 470533, 537752, 941066, 1277161, 1882132, 2554322, 3764264, 5108644, 8940127, 10217288, 17880254, 35760508, 71521016]

約数ペア:

[(1, 71521016), (2, 35760508), (4, 17880254), (7, 10217288), (8, 8940127), (14, 5108644), (19, 3764264), (28, 2554322), (38, 1882132), (56, 1277161), (76, 941066), (133, 537752), (152, 470533), (266, 268876), (532, 134438), (1064, 67219)]