165712072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1090211}}^1$

素因数の和:1090236

約数の個数: 16

約数和(自身を含む): 327063600

約数和(自身を除く): 161351528

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1090211, 2180422, 4360844, 8721688, 20714009, 41428018, 82856036, 165712072]

約数ペア:

[(1, 165712072), (2, 82856036), (4, 41428018), (8, 20714009), (19, 8721688), (38, 4360844), (76, 2180422), (152, 1090211)]