27755756

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 60673536

約数和(自身を除く): 32917780

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 49, 92, 94, 98, 131, 161, 188, 196, 262, 322, 329, 524, 644, 658, 917, 1081, 1127, 1316, 1834, 2162, 2254, 2303, 3013, 3668, 4324, 4508, 4606, 6026, 6157, 6419, 7567, 9212, 12052, 12314, 12838, 15134, 21091, 24628, 25676, 30268, 42182, 43099, 52969, 84364, 86198, 105938, 141611, 147637, 172396, 211876, 283222, 295274, 301693, 566444, 590548, 603386, 991277, 1206772, 1982554, 3965108, 6938939, 13877878, 27755756]

約数ペア:

[(1, 27755756), (2, 13877878), (4, 6938939), (7, 3965108), (14, 1982554), (23, 1206772), (28, 991277), (46, 603386), (47, 590548), (49, 566444), (92, 301693), (94, 295274), (98, 283222), (131, 211876), (161, 172396), (188, 147637), (196, 141611), (262, 105938), (322, 86198), (329, 84364), (524, 52969), (644, 43099), (658, 42182), (917, 30268), (1081, 25676), (1127, 24628), (1316, 21091), (1834, 15134), (2162, 12838), (2254, 12314), (2303, 12052), (3013, 9212), (3668, 7567), (4324, 6419), (4508, 6157), (4606, 6026)]