81279654

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1\times {\mathrm{797}}^1$

素因数の和:1564

約数の個数: 32

約数和(自身を含む): 170069760

約数和(自身を除く): 88790106

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 739, 797, 1478, 1594, 2217, 2391, 4434, 4782, 16997, 18331, 33994, 36662, 50991, 54993, 101982, 109986, 588983, 1177966, 1766949, 3533898, 13546609, 27093218, 40639827, 81279654]

約数ペア:

[(1, 81279654), (2, 40639827), (3, 27093218), (6, 13546609), (23, 3533898), (46, 1766949), (69, 1177966), (138, 588983), (739, 109986), (797, 101982), (1478, 54993), (1594, 50991), (2217, 36662), (2391, 33994), (4434, 18331), (4782, 16997)]