161958608

素因数分解:

$2^4\times 7^1\times {\mathrm{1446059}}^1$

素因数の和:1446074

約数の個数: 20

約数和(自身を含む): 358622880

約数和(自身を除く): 196664272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1446059, 2892118, 5784236, 10122413, 11568472, 20244826, 23136944, 40489652, 80979304, 161958608]

約数ペア:

[(1, 161958608), (2, 80979304), (4, 40489652), (7, 23136944), (8, 20244826), (14, 11568472), (16, 10122413), (28, 5784236), (56, 2892118), (112, 1446059)]