161961914

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{4703}}^1$

素因数の和:5029

約数の個数: 16

約数和(自身を含む): 247580928

約数和(自身を除く): 85619014

約数列:

[1, 2, 67, 134, 257, 514, 4703, 9406, 17219, 34438, 315101, 630202, 1208671, 2417342, 80980957, 161961914]

約数ペア:

[(1, 161961914), (2, 80980957), (67, 2417342), (134, 1208671), (257, 630202), (514, 315101), (4703, 34438), (9406, 17219)]