72978928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{414653}}^1$

素因数の和:414672

約数の個数: 20

約数和(自身を含む): 154251288

約数和(自身を除く): 81272360

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 414653, 829306, 1658612, 3317224, 4561183, 6634448, 9122366, 18244732, 36489464, 72978928]

約数ペア:

[(1, 72978928), (2, 36489464), (4, 18244732), (8, 9122366), (11, 6634448), (16, 4561183), (22, 3317224), (44, 1658612), (88, 829306), (176, 414653)]