71138936

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{19717}}^1$

素因数の和:19775

約数の個数: 32

約数和(自身を含む): 149068080

約数和(自身を除く): 77929144

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 19717, 39434, 78868, 157736, 216887, 433774, 808397, 867548, 1616794, 1735096, 3233588, 6467176, 8892367, 17784734, 35569468, 71138936]

約数ペア:

[(1, 71138936), (2, 35569468), (4, 17784734), (8, 8892367), (11, 6467176), (22, 3233588), (41, 1735096), (44, 1616794), (82, 867548), (88, 808397), (164, 433774), (328, 216887), (451, 157736), (902, 78868), (1804, 39434), (3608, 19717)]