142128176

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{54497}}^1$

素因数の和:54668

約数の個数: 20

約数和(自身を含む): 277067832

約数和(自身を除く): 134939656

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 54497, 108994, 217988, 435976, 871952, 8883011, 17766022, 35532044, 71064088, 142128176]

約数ペア:

[(1, 142128176), (2, 71064088), (4, 35532044), (8, 17766022), (16, 8883011), (163, 871952), (326, 435976), (652, 217988), (1304, 108994), (2608, 54497)]