66403344

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1847}}^1$

素因数の和:1972

約数の個数: 80

約数和(自身を含む): 197987328

約数和(自身を除く): 131583984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 107, 112, 168, 214, 321, 336, 428, 642, 749, 856, 1284, 1498, 1712, 1847, 2247, 2568, 2996, 3694, 4494, 5136, 5541, 5992, 7388, 8988, 11082, 11984, 12929, 14776, 17976, 22164, 25858, 29552, 35952, 38787, 44328, 51716, 77574, 88656, 103432, 155148, 197629, 206864, 310296, 395258, 592887, 620592, 790516, 1185774, 1383403, 1581032, 2371548, 2766806, 3162064, 4150209, 4743096, 5533612, 8300418, 9486192, 11067224, 16600836, 22134448, 33201672, 66403344]

約数ペア:

[(1, 66403344), (2, 33201672), (3, 22134448), (4, 16600836), (6, 11067224), (7, 9486192), (8, 8300418), (12, 5533612), (14, 4743096), (16, 4150209), (21, 3162064), (24, 2766806), (28, 2371548), (42, 1581032), (48, 1383403), (56, 1185774), (84, 790516), (107, 620592), (112, 592887), (168, 395258), (214, 310296), (321, 206864), (336, 197629), (428, 155148), (642, 103432), (749, 88656), (856, 77574), (1284, 51716), (1498, 44328), (1712, 38787), (1847, 35952), (2247, 29552), (2568, 25858), (2996, 22164), (3694, 17976), (4494, 14776), (5136, 12929), (5541, 11984), (5992, 11082), (7388, 8988)]