54031978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 110170368

約数和(自身を除く): 56138390

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 137, 143, 154, 182, 197, 274, 286, 394, 959, 1001, 1379, 1507, 1781, 1918, 2002, 2167, 2561, 2758, 3014, 3562, 4334, 5122, 10549, 12467, 15169, 17927, 19591, 21098, 24934, 26989, 28171, 30338, 35854, 39182, 53978, 56342, 137137, 188923, 197197, 274274, 296879, 350857, 377846, 394394, 593758, 701714, 2078153, 2455999, 3859427, 4156306, 4911998, 7718854, 27015989, 54031978]

約数ペア:

[(1, 54031978), (2, 27015989), (7, 7718854), (11, 4911998), (13, 4156306), (14, 3859427), (22, 2455999), (26, 2078153), (77, 701714), (91, 593758), (137, 394394), (143, 377846), (154, 350857), (182, 296879), (197, 274274), (274, 197197), (286, 188923), (394, 137137), (959, 56342), (1001, 53978), (1379, 39182), (1507, 35854), (1781, 30338), (1918, 28171), (2002, 26989), (2167, 24934), (2561, 21098), (2758, 19591), (3014, 17927), (3562, 15169), (4334, 12467), (5122, 10549)]