63781172

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1279}}^1$

素因数の和:1440

約数の個数: 48

約数和(自身を含む): 138485760

約数和(自身を除く): 74704588

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 137, 182, 274, 364, 548, 959, 1279, 1781, 1918, 2558, 3562, 3836, 5116, 7124, 8953, 12467, 16627, 17906, 24934, 33254, 35812, 49868, 66508, 116389, 175223, 232778, 350446, 465556, 700892, 1226561, 2277899, 2453122, 4555798, 4906244, 9111596, 15945293, 31890586, 63781172]

約数ペア:

[(1, 63781172), (2, 31890586), (4, 15945293), (7, 9111596), (13, 4906244), (14, 4555798), (26, 2453122), (28, 2277899), (52, 1226561), (91, 700892), (137, 465556), (182, 350446), (274, 232778), (364, 175223), (548, 116389), (959, 66508), (1279, 49868), (1781, 35812), (1918, 33254), (2558, 24934), (3562, 17906), (3836, 16627), (5116, 12467), (7124, 8953)]