66651376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8807}}^1$

素因数の和:8869

約数の個数: 40

約数和(自身を含む): 144169344

約数和(自身を除く): 77517968

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 8807, 17614, 35228, 70456, 96877, 140912, 193754, 378701, 387508, 757402, 775016, 1514804, 1550032, 3029608, 4165711, 6059216, 8331422, 16662844, 33325688, 66651376]

約数ペア:

[(1, 66651376), (2, 33325688), (4, 16662844), (8, 8331422), (11, 6059216), (16, 4165711), (22, 3029608), (43, 1550032), (44, 1514804), (86, 775016), (88, 757402), (172, 387508), (176, 378701), (344, 193754), (473, 140912), (688, 96877), (946, 70456), (1892, 35228), (3784, 17614), (7568, 8807)]