78385846

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 152285184

約数和(自身を除く): 73899338

約数列:

[1, 2, 7, 11, 14, 22, 67, 71, 77, 107, 134, 142, 154, 214, 469, 497, 737, 749, 781, 938, 994, 1177, 1474, 1498, 1562, 2354, 4757, 5159, 5467, 7169, 7597, 8239, 9514, 10318, 10934, 14338, 15194, 16478, 33299, 50183, 52327, 53179, 66598, 78859, 83567, 100366, 104654, 106358, 157718, 167134, 366289, 508999, 552013, 584969, 732578, 1017998, 1104026, 1169938, 3562993, 5598989, 7125986, 11197978, 39192923, 78385846]

約数ペア:

[(1, 78385846), (2, 39192923), (7, 11197978), (11, 7125986), (14, 5598989), (22, 3562993), (67, 1169938), (71, 1104026), (77, 1017998), (107, 732578), (134, 584969), (142, 552013), (154, 508999), (214, 366289), (469, 167134), (497, 157718), (737, 106358), (749, 104654), (781, 100366), (938, 83567), (994, 78859), (1177, 66598), (1474, 53179), (1498, 52327), (1562, 50183), (2354, 33299), (4757, 16478), (5159, 15194), (5467, 14338), (7169, 10934), (7597, 10318), (8239, 9514)]