71778561

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{54751}}^1$

素因数の和:54796

約数の個数: 16

約数和(自身を含む): 105123840

約数和(自身を除く): 33345279

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 54751, 164253, 1040269, 1259273, 3120807, 3777819, 23926187, 71778561]

約数ペア:

[(1, 71778561), (3, 23926187), (19, 3777819), (23, 3120807), (57, 1259273), (69, 1040269), (437, 164253), (1311, 54751)]