80123278

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{63691}}^1$

素因数の和:63747

約数の個数: 16

約数和(自身を含む): 130695984

約数和(自身を除く): 50572706

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 63691, 127382, 1082747, 2165494, 2356567, 4713134, 40061639, 80123278]

約数ペア:

[(1, 80123278), (2, 40061639), (17, 4713134), (34, 2356567), (37, 2165494), (74, 1082747), (629, 127382), (1258, 63691)]