172972184

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1237}}^1$

素因数の和:1488

約数の個数: 64

約数和(自身を含む): 406460160

約数和(自身を除く): 233487976

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 227, 308, 454, 616, 908, 1237, 1589, 1816, 2474, 2497, 3178, 4948, 4994, 6356, 8659, 9896, 9988, 12712, 13607, 17318, 17479, 19976, 27214, 34636, 34958, 54428, 69272, 69916, 95249, 108856, 139832, 190498, 280799, 380996, 561598, 761992, 1123196, 1965593, 2246392, 3088789, 3931186, 6177578, 7862372, 12355156, 15724744, 21621523, 24710312, 43243046, 86486092, 172972184]

約数ペア:

[(1, 172972184), (2, 86486092), (4, 43243046), (7, 24710312), (8, 21621523), (11, 15724744), (14, 12355156), (22, 7862372), (28, 6177578), (44, 3931186), (56, 3088789), (77, 2246392), (88, 1965593), (154, 1123196), (227, 761992), (308, 561598), (454, 380996), (616, 280799), (908, 190498), (1237, 139832), (1589, 108856), (1816, 95249), (2474, 69916), (2497, 69272), (3178, 54428), (4948, 34958), (4994, 34636), (6356, 27214), (8659, 19976), (9896, 17479), (9988, 17318), (12712, 13607)]