51642276

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1329

約数の個数: 72

約数和(自身を含む): 142261056

約数和(自身を除く): 90618780

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 98, 142, 147, 196, 213, 284, 294, 426, 497, 588, 852, 994, 1237, 1491, 1988, 2474, 2982, 3479, 3711, 4948, 5964, 6958, 7422, 8659, 10437, 13916, 14844, 17318, 20874, 25977, 34636, 41748, 51954, 60613, 87827, 103908, 121226, 175654, 181839, 242452, 263481, 351308, 363678, 526962, 614789, 727356, 1053924, 1229578, 1844367, 2459156, 3688734, 4303523, 7377468, 8607046, 12910569, 17214092, 25821138, 51642276]

約数ペア:

[(1, 51642276), (2, 25821138), (3, 17214092), (4, 12910569), (6, 8607046), (7, 7377468), (12, 4303523), (14, 3688734), (21, 2459156), (28, 1844367), (42, 1229578), (49, 1053924), (71, 727356), (84, 614789), (98, 526962), (142, 363678), (147, 351308), (196, 263481), (213, 242452), (284, 181839), (294, 175654), (426, 121226), (497, 103908), (588, 87827), (852, 60613), (994, 51954), (1237, 41748), (1491, 34636), (1988, 25977), (2474, 20874), (2982, 17318), (3479, 14844), (3711, 13916), (4948, 10437), (5964, 8659), (6958, 7422)]