161485188

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{98227}}^1$

素因数の和:98371

約数の個数: 24

約数和(自身を含む): 379552992

約数和(自身を除く): 218067804

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 98227, 196454, 294681, 392908, 589362, 1178724, 13457099, 26914198, 40371297, 53828396, 80742594, 161485188]

約数ペア:

[(1, 161485188), (2, 80742594), (3, 53828396), (4, 40371297), (6, 26914198), (12, 13457099), (137, 1178724), (274, 589362), (411, 392908), (548, 294681), (822, 196454), (1644, 98227)]