71844464

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{109519}}^1$

素因数の和:109568

約数の個数: 20

約数和(自身を含む): 142595040

約数和(自身を除く): 70750576

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 109519, 219038, 438076, 876152, 1752304, 4490279, 8980558, 17961116, 35922232, 71844464]

約数ペア:

[(1, 71844464), (2, 35922232), (4, 17961116), (8, 8980558), (16, 4490279), (41, 1752304), (82, 876152), (164, 438076), (328, 219038), (656, 109519)]