81835178

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{617}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 134555904

約数和(自身を除く): 52720726

約数列:

[1, 2, 17, 34, 47, 83, 94, 166, 617, 799, 1234, 1411, 1598, 2822, 3901, 7802, 10489, 20978, 28999, 51211, 57998, 66317, 102422, 132634, 492983, 870587, 985966, 1741174, 2406917, 4813834, 40917589, 81835178]

約数ペア:

[(1, 81835178), (2, 40917589), (17, 4813834), (34, 2406917), (47, 1741174), (83, 985966), (94, 870587), (166, 492983), (617, 132634), (799, 102422), (1234, 66317), (1411, 57998), (1598, 51211), (2822, 28999), (3901, 20978), (7802, 10489)]