81176146

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 128894976

約数和(自身を除く): 47718830

約数列:

[1, 2, 41, 71, 73, 82, 142, 146, 191, 382, 2911, 2993, 5183, 5822, 5986, 7831, 10366, 13561, 13943, 15662, 27122, 27886, 212503, 425006, 556001, 571663, 989953, 1112002, 1143326, 1979906, 40588073, 81176146]

約数ペア:

[(1, 81176146), (2, 40588073), (41, 1979906), (71, 1143326), (73, 1112002), (82, 989953), (142, 571663), (146, 556001), (191, 425006), (382, 212503), (2911, 27886), (2993, 27122), (5183, 15662), (5822, 13943), (5986, 13561), (7831, 10366)]