81082852

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{3911}}^1$

素因数の和:4059

約数の個数: 24

約数和(自身を含む): 145901952

約数和(自身を除く): 64819100

約数列:

[1, 2, 4, 71, 73, 142, 146, 284, 292, 3911, 5183, 7822, 10366, 15644, 20732, 277681, 285503, 555362, 571006, 1110724, 1142012, 20270713, 40541426, 81082852]

約数ペア:

[(1, 81082852), (2, 40541426), (4, 20270713), (71, 1142012), (73, 1110724), (142, 571006), (146, 555362), (284, 285503), (292, 277681), (3911, 20732), (5183, 15644), (7822, 10366)]