123947516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{3761}}^1$

素因数の和:3890

約数の個数: 48

約数和(自身を含む): 273030912

約数和(自身を除く): 149083396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 107, 154, 214, 308, 428, 749, 1177, 1498, 2354, 2996, 3761, 4708, 7522, 8239, 15044, 16478, 26327, 32956, 41371, 52654, 82742, 105308, 165484, 289597, 402427, 579194, 804854, 1158388, 1609708, 2816989, 4426697, 5633978, 8853394, 11267956, 17706788, 30986879, 61973758, 123947516]

約数ペア:

[(1, 123947516), (2, 61973758), (4, 30986879), (7, 17706788), (11, 11267956), (14, 8853394), (22, 5633978), (28, 4426697), (44, 2816989), (77, 1609708), (107, 1158388), (154, 804854), (214, 579194), (308, 402427), (428, 289597), (749, 165484), (1177, 105308), (1498, 82742), (2354, 52654), (2996, 41371), (3761, 32956), (4708, 26327), (7522, 16478), (8239, 15044)]