87481010

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1\times {\mathrm{409}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 160559280

約数和(自身を除く): 73078270

約数列:

[1, 2, 5, 10, 73, 146, 293, 365, 409, 586, 730, 818, 1465, 2045, 2930, 4090, 21389, 29857, 42778, 59714, 106945, 119837, 149285, 213890, 239674, 298570, 599185, 1198370, 8748101, 17496202, 43740505, 87481010]

約数ペア:

[(1, 87481010), (2, 43740505), (5, 17496202), (10, 8748101), (73, 1198370), (146, 599185), (293, 298570), (365, 239674), (409, 213890), (586, 149285), (730, 119837), (818, 106945), (1465, 59714), (2045, 42778), (2930, 29857), (4090, 21389)]