71069068

素因数分解:

$2^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{3923}}^1$

素因数の和:4581

約数の個数: 24

約数和(自身を含む): 142394112

約数和(自身を除く): 71325044

約数列:

[1, 2, 4, 7, 14, 28, 647, 1294, 2588, 3923, 4529, 7846, 9058, 15692, 18116, 27461, 54922, 109844, 2538181, 5076362, 10152724, 17767267, 35534534, 71069068]

約数ペア:

[(1, 71069068), (2, 35534534), (4, 17767267), (7, 10152724), (14, 5076362), (28, 2538181), (647, 109844), (1294, 54922), (2588, 27461), (3923, 18116), (4529, 15692), (7846, 9058)]