78252509

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{379}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 84049920

約数和(自身を除く): 5797411

約数列:

[1, 23, 47, 191, 379, 1081, 4393, 8717, 8977, 17813, 72389, 206471, 409699, 1664947, 3402283, 78252509]

約数ペア:

[(1, 78252509), (23, 3402283), (47, 1664947), (191, 409699), (379, 206471), (1081, 72389), (4393, 17813), (8717, 8977)]