161796304

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{113621}}^1$

素因数の和:113718

約数の個数: 20

約数和(自身を含む): 317005380

約数和(自身を除く): 155209076

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 113621, 227242, 454484, 908968, 1817936, 10112269, 20224538, 40449076, 80898152, 161796304]

約数ペア:

[(1, 161796304), (2, 80898152), (4, 40449076), (8, 20224538), (16, 10112269), (89, 1817936), (178, 908968), (356, 454484), (712, 227242), (1424, 113621)]