42837581836

素因数分解:

$2^2\times 7^2\times {\mathrm{1571}}^1\times {\mathrm{139121}}^1$

素因数の和:140710

約数の個数: 36

約数和(自身を含む): 87261213816

約数和(自身を除く): 44423631980

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1571, 3142, 6284, 10997, 21994, 43988, 76979, 139121, 153958, 278242, 307916, 556484, 973847, 1947694, 3895388, 6816929, 13633858, 27267716, 218559091, 437118182, 874236364, 1529913637, 3059827274, 6119654548, 10709395459, 21418790918, 42837581836]

約数ペア:

[(1, 42837581836), (2, 21418790918), (4, 10709395459), (7, 6119654548), (14, 3059827274), (28, 1529913637), (49, 874236364), (98, 437118182), (196, 218559091), (1571, 27267716), (3142, 13633858), (6284, 6816929), (10997, 3895388), (21994, 1947694), (43988, 973847), (76979, 556484), (139121, 307916), (153958, 278242)]