71556944

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{263077}}^1$

素因数の和:263102

約数の個数: 20

約数和(自身を含む): 146797524

約数和(自身を除く): 75240580

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 263077, 526154, 1052308, 2104616, 4209232, 4472309, 8944618, 17889236, 35778472, 71556944]

約数ペア:

[(1, 71556944), (2, 35778472), (4, 17889236), (8, 8944618), (16, 4472309), (17, 4209232), (34, 2104616), (68, 1052308), (136, 526154), (272, 263077)]