81937268

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{35257}}^1$

素因数の和:35351

約数の個数: 24

約数和(自身を含む): 165853632

約数和(自身を除く): 83916364

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 35257, 70514, 141028, 246799, 493598, 987196, 2926331, 5852662, 11705324, 20484317, 40968634, 81937268]

約数ペア:

[(1, 81937268), (2, 40968634), (4, 20484317), (7, 11705324), (14, 5852662), (28, 2926331), (83, 987196), (166, 493598), (332, 246799), (581, 141028), (1162, 70514), (2324, 35257)]