49998424

素因数分解:

$2^3\times 7^4\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:190

約数の個数: 80

約数和(自身を含む): 115961400

約数和(自身を除く): 65962976

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 137, 152, 196, 266, 274, 343, 392, 532, 548, 686, 931, 959, 1064, 1096, 1372, 1862, 1918, 2401, 2603, 2744, 3724, 3836, 4802, 5206, 6517, 6713, 7448, 7672, 9604, 10412, 13034, 13426, 18221, 19208, 20824, 26068, 26852, 36442, 45619, 46991, 52136, 53704, 72884, 91238, 93982, 127547, 145768, 182476, 187964, 255094, 328937, 364952, 375928, 510188, 657874, 892829, 1020376, 1315748, 1785658, 2631496, 3571316, 6249803, 7142632, 12499606, 24999212, 49998424]

約数ペア:

[(1, 49998424), (2, 24999212), (4, 12499606), (7, 7142632), (8, 6249803), (14, 3571316), (19, 2631496), (28, 1785658), (38, 1315748), (49, 1020376), (56, 892829), (76, 657874), (98, 510188), (133, 375928), (137, 364952), (152, 328937), (196, 255094), (266, 187964), (274, 182476), (343, 145768), (392, 127547), (532, 93982), (548, 91238), (686, 72884), (931, 53704), (959, 52136), (1064, 46991), (1096, 45619), (1372, 36442), (1862, 26852), (1918, 26068), (2401, 20824), (2603, 19208), (2744, 18221), (3724, 13426), (3836, 13034), (4802, 10412), (5206, 9604), (6517, 7672), (6713, 7448)]