71323128

素因数分解:

$2^3\times 3^2\times {\mathrm{990599}}^1$

素因数の和:990611

約数の個数: 24

約数和(自身を含む): 193167000

約数和(自身を除く): 121843872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 990599, 1981198, 2971797, 3962396, 5943594, 7924792, 8915391, 11887188, 17830782, 23774376, 35661564, 71323128]

約数ペア:

[(1, 71323128), (2, 35661564), (3, 23774376), (4, 17830782), (6, 11887188), (8, 8915391), (9, 7924792), (12, 5943594), (18, 3962396), (24, 2971797), (36, 1981198), (72, 990599)]