81169768

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{98507}}^1$

素因数の和:98616

約数の個数: 16

約数和(自身を含む): 153672480

約数和(自身を除く): 72502712

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 98507, 197014, 394028, 788056, 10146221, 20292442, 40584884, 81169768]

約数ペア:

[(1, 81169768), (2, 40584884), (4, 20292442), (8, 10146221), (103, 788056), (206, 394028), (412, 197014), (824, 98507)]