78991688

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{229627}}^1$

素因数の和:229676

約数の個数: 16

約数和(自身を含む): 151554480

約数和(自身を除く): 72562792

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 229627, 459254, 918508, 1837016, 9873961, 19747922, 39495844, 78991688]

約数ペア:

[(1, 78991688), (2, 39495844), (4, 19747922), (8, 9873961), (43, 1837016), (86, 918508), (172, 459254), (344, 229627)]