81152056

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{138959}}^1$

素因数の和:139038

約数の個数: 16

約数和(自身を含む): 154245600

約数和(自身を除く): 73093544

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 138959, 277918, 555836, 1111672, 10144007, 20288014, 40576028, 81152056]

約数ペア:

[(1, 81152056), (2, 40576028), (4, 20288014), (8, 10144007), (73, 1111672), (146, 555836), (292, 277918), (584, 138959)]