81840066

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3769}}^1$

素因数の和:3839

約数の個数: 64

約数和(自身を含む): 208465920

約数和(自身を除く): 126625854

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 47, 66, 77, 94, 141, 154, 231, 282, 329, 462, 517, 658, 987, 1034, 1551, 1974, 3102, 3619, 3769, 7238, 7538, 10857, 11307, 21714, 22614, 26383, 41459, 52766, 79149, 82918, 124377, 158298, 177143, 248754, 290213, 354286, 531429, 580426, 870639, 1062858, 1240001, 1741278, 1948573, 2480002, 3720003, 3897146, 5845719, 7440006, 11691438, 13640011, 27280022, 40920033, 81840066]

約数ペア:

[(1, 81840066), (2, 40920033), (3, 27280022), (6, 13640011), (7, 11691438), (11, 7440006), (14, 5845719), (21, 3897146), (22, 3720003), (33, 2480002), (42, 1948573), (47, 1741278), (66, 1240001), (77, 1062858), (94, 870639), (141, 580426), (154, 531429), (231, 354286), (282, 290213), (329, 248754), (462, 177143), (517, 158298), (658, 124377), (987, 82918), (1034, 79149), (1551, 52766), (1974, 41459), (3102, 26383), (3619, 22614), (3769, 21714), (7238, 11307), (7538, 10857)]