87468944

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{321577}}^1$

素因数の和:321602

約数の個数: 20

約数和(自身を含む): 179440524

約数和(自身を除く): 91971580

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 321577, 643154, 1286308, 2572616, 5145232, 5466809, 10933618, 21867236, 43734472, 87468944]

約数ペア:

[(1, 87468944), (2, 43734472), (4, 21867236), (8, 10933618), (16, 5466809), (17, 5145232), (34, 2572616), (68, 1286308), (136, 643154), (272, 321577)]