145727272

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{249533}}^1$

素因数の和:249612

約数の個数: 16

約数和(自身を含む): 276982740

約数和(自身を除く): 131255468

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 249533, 499066, 998132, 1996264, 18215909, 36431818, 72863636, 145727272]

約数ペア:

[(1, 145727272), (2, 72863636), (4, 36431818), (8, 18215909), (73, 1996264), (146, 998132), (292, 499066), (584, 249533)]