51412662

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:914

約数の個数: 72

約数和(自身を含む): 131566032

約数和(自身を除く): 80153370

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 71, 98, 126, 142, 147, 213, 294, 426, 441, 497, 639, 821, 882, 994, 1278, 1491, 1642, 2463, 2982, 3479, 4473, 4926, 5747, 6958, 7389, 8946, 10437, 11494, 14778, 17241, 20874, 31311, 34482, 40229, 51723, 58291, 62622, 80458, 103446, 116582, 120687, 174873, 241374, 349746, 362061, 408037, 524619, 724122, 816074, 1049238, 1224111, 2448222, 2856259, 3672333, 5712518, 7344666, 8568777, 17137554, 25706331, 51412662]

約数ペア:

[(1, 51412662), (2, 25706331), (3, 17137554), (6, 8568777), (7, 7344666), (9, 5712518), (14, 3672333), (18, 2856259), (21, 2448222), (42, 1224111), (49, 1049238), (63, 816074), (71, 724122), (98, 524619), (126, 408037), (142, 362061), (147, 349746), (213, 241374), (294, 174873), (426, 120687), (441, 116582), (497, 103446), (639, 80458), (821, 62622), (882, 58291), (994, 51723), (1278, 40229), (1491, 34482), (1642, 31311), (2463, 20874), (2982, 17241), (3479, 14778), (4473, 11494), (4926, 10437), (5747, 8946), (6958, 7389)]