161653744

素因数分解:

$2^4\times 7^2\times {\mathrm{206191}}^1$

素因数の和:206213

約数の個数: 30

約数和(自身を含む): 364341264

約数和(自身を除く): 202687520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 206191, 412382, 824764, 1443337, 1649528, 2886674, 3299056, 5773348, 10103359, 11546696, 20206718, 23093392, 40413436, 80826872, 161653744]

約数ペア:

[(1, 161653744), (2, 80826872), (4, 40413436), (7, 23093392), (8, 20206718), (14, 11546696), (16, 10103359), (28, 5773348), (49, 3299056), (56, 2886674), (98, 1649528), (112, 1443337), (196, 824764), (392, 412382), (784, 206191)]