81329304

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{839}}^1$

素因数の和:1432

約数の個数: 64

約数和(自身を含む): 233049600

約数和(自身を除く): 151720296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 577, 839, 1154, 1678, 1731, 2308, 2517, 3356, 3462, 4039, 4616, 5034, 5873, 6712, 6924, 8078, 10068, 11746, 12117, 13848, 16156, 17619, 20136, 23492, 24234, 32312, 35238, 46984, 48468, 70476, 96936, 140952, 484103, 968206, 1452309, 1936412, 2904618, 3388721, 3872824, 5809236, 6777442, 10166163, 11618472, 13554884, 20332326, 27109768, 40664652, 81329304]

約数ペア:

[(1, 81329304), (2, 40664652), (3, 27109768), (4, 20332326), (6, 13554884), (7, 11618472), (8, 10166163), (12, 6777442), (14, 5809236), (21, 3872824), (24, 3388721), (28, 2904618), (42, 1936412), (56, 1452309), (84, 968206), (168, 484103), (577, 140952), (839, 96936), (1154, 70476), (1678, 48468), (1731, 46984), (2308, 35238), (2517, 32312), (3356, 24234), (3462, 23492), (4039, 20136), (4616, 17619), (5034, 16156), (5873, 13848), (6712, 12117), (6924, 11746), (8078, 10068)]