78820738

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{10987}}^1$

素因数の和:11217

約数の個数: 16

約数和(自身を含む): 125790624

約数和(自身を除く): 46969886

約数列:

[1, 2, 17, 34, 211, 422, 3587, 7174, 10987, 21974, 186779, 373558, 2318257, 4636514, 39410369, 78820738]

約数ペア:

[(1, 78820738), (2, 39410369), (17, 4636514), (34, 2318257), (211, 373558), (422, 186779), (3587, 21974), (7174, 10987)]