72071692

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1109}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 158135040

約数和(自身を除く): 86063348

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 211, 308, 422, 844, 1109, 1477, 2218, 2321, 2954, 4436, 4642, 5908, 7763, 9284, 12199, 15526, 16247, 24398, 31052, 32494, 48796, 64988, 85393, 170786, 233999, 341572, 467998, 935996, 1637993, 2573989, 3275986, 5147978, 6551972, 10295956, 18017923, 36035846, 72071692]

約数ペア:

[(1, 72071692), (2, 36035846), (4, 18017923), (7, 10295956), (11, 6551972), (14, 5147978), (22, 3275986), (28, 2573989), (44, 1637993), (77, 935996), (154, 467998), (211, 341572), (308, 233999), (422, 170786), (844, 85393), (1109, 64988), (1477, 48796), (2218, 32494), (2321, 31052), (2954, 24398), (4436, 16247), (4642, 15526), (5908, 12199), (7763, 9284)]