72665484496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21730109}}^1$

素因数の和:21730147

約数の個数: 40

約数和(自身を含む): 161672018400

約数和(自身を除く): 89006533904

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 21730109, 43460218, 86920436, 173840872, 239031199, 347681744, 412872071, 478062398, 825744142, 956124796, 1651488284, 1912249592, 3302976568, 3824499184, 4541592781, 6605953136, 9083185562, 18166371124, 36332742248, 72665484496]

約数ペア:

[(1, 72665484496), (2, 36332742248), (4, 18166371124), (8, 9083185562), (11, 6605953136), (16, 4541592781), (19, 3824499184), (22, 3302976568), (38, 1912249592), (44, 1651488284), (76, 956124796), (88, 825744142), (152, 478062398), (176, 412872071), (209, 347681744), (304, 239031199), (418, 173840872), (836, 86920436), (1672, 43460218), (3344, 21730109)]