78778108

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{1787}}^1$

素因数の和:2001

約数の個数: 24

約数和(自身を含む): 140579712

約数和(自身を除く): 61801604

約数列:

[1, 2, 4, 103, 107, 206, 214, 412, 428, 1787, 3574, 7148, 11021, 22042, 44084, 184061, 191209, 368122, 382418, 736244, 764836, 19694527, 39389054, 78778108]

約数ペア:

[(1, 78778108), (2, 39389054), (4, 19694527), (103, 764836), (107, 736244), (206, 382418), (214, 368122), (412, 191209), (428, 184061), (1787, 44084), (3574, 22042), (7148, 11021)]