66673736

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^2$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 135999600

約数和(自身を除く): 69325864

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 101, 152, 172, 202, 344, 404, 808, 817, 1634, 1919, 3268, 3838, 4343, 6536, 7676, 8686, 10201, 15352, 17372, 20402, 34744, 40804, 81608, 82517, 165034, 193819, 330068, 387638, 438643, 660136, 775276, 877286, 1550552, 1754572, 3509144, 8334217, 16668434, 33336868, 66673736]

約数ペア:

[(1, 66673736), (2, 33336868), (4, 16668434), (8, 8334217), (19, 3509144), (38, 1754572), (43, 1550552), (76, 877286), (86, 775276), (101, 660136), (152, 438643), (172, 387638), (202, 330068), (344, 193819), (404, 165034), (808, 82517), (817, 81608), (1634, 40804), (1919, 34744), (3268, 20402), (3838, 17372), (4343, 15352), (6536, 10201), (7676, 8686)]