80438554

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{78707}}^1$

素因数の和:78789

約数の個数: 16

約数和(自身を含む): 139785408

約数和(自身を除く): 59346854

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 78707, 157414, 550949, 1101898, 5745611, 11491222, 40219277, 80438554]

約数ペア:

[(1, 80438554), (2, 40219277), (7, 11491222), (14, 5745611), (73, 1101898), (146, 550949), (511, 157414), (1022, 78707)]