51563512

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 133539840

約数和(自身を除く): 81976328

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 47, 52, 56, 77, 88, 91, 94, 104, 137, 143, 154, 182, 188, 274, 286, 308, 329, 364, 376, 517, 548, 572, 611, 616, 658, 728, 959, 1001, 1034, 1096, 1144, 1222, 1316, 1507, 1781, 1918, 2002, 2068, 2444, 2632, 3014, 3562, 3619, 3836, 4004, 4136, 4277, 4888, 6028, 6439, 6721, 7124, 7238, 7672, 8008, 8554, 10549, 12056, 12467, 12878, 13442, 14248, 14476, 17108, 19591, 21098, 24934, 25756, 26884, 28952, 34216, 39182, 42196, 45073, 47047, 49868, 51512, 53768, 70829, 78364, 83707, 84392, 90146, 94094, 99736, 137137, 141658, 156728, 167414, 180292, 188188, 274274, 283316, 334828, 360584, 376376, 495803, 548548, 566632, 585949, 669656, 920777, 991606, 1097096, 1171898, 1841554, 1983212, 2343796, 3683108, 3966424, 4687592, 6445439, 7366216, 12890878, 25781756, 51563512]

約数ペア:

[(1, 51563512), (2, 25781756), (4, 12890878), (7, 7366216), (8, 6445439), (11, 4687592), (13, 3966424), (14, 3683108), (22, 2343796), (26, 1983212), (28, 1841554), (44, 1171898), (47, 1097096), (52, 991606), (56, 920777), (77, 669656), (88, 585949), (91, 566632), (94, 548548), (104, 495803), (137, 376376), (143, 360584), (154, 334828), (182, 283316), (188, 274274), (274, 188188), (286, 180292), (308, 167414), (329, 156728), (364, 141658), (376, 137137), (517, 99736), (548, 94094), (572, 90146), (611, 84392), (616, 83707), (658, 78364), (728, 70829), (959, 53768), (1001, 51512), (1034, 49868), (1096, 47047), (1144, 45073), (1222, 42196), (1316, 39182), (1507, 34216), (1781, 28952), (1918, 26884), (2002, 25756), (2068, 24934), (2444, 21098), (2632, 19591), (3014, 17108), (3562, 14476), (3619, 14248), (3836, 13442), (4004, 12878), (4136, 12467), (4277, 12056), (4888, 10549), (6028, 8554), (6439, 8008), (6721, 7672), (7124, 7238)]