81986152

素因数分解:

$2^3\times {\mathrm{1109}}^1\times {\mathrm{9241}}^1$

素因数の和:10356

約数の個数: 16

約数和(自身を含む): 153879300

約数和(自身を除く): 71893148

約数列:

[1, 2, 4, 8, 1109, 2218, 4436, 8872, 9241, 18482, 36964, 73928, 10248269, 20496538, 40993076, 81986152]

約数ペア:

[(1, 81986152), (2, 40993076), (4, 20496538), (8, 10248269), (1109, 73928), (2218, 36964), (4436, 18482), (8872, 9241)]