80867896

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{121789}}^1$

素因数の和:121878

約数の個数: 16

約数和(自身を含む): 153455400

約数和(自身を除く): 72587504

約数列:

[1, 2, 4, 8, 83, 166, 332, 664, 121789, 243578, 487156, 974312, 10108487, 20216974, 40433948, 80867896]

約数ペア:

[(1, 80867896), (2, 40433948), (4, 20216974), (8, 10108487), (83, 974312), (166, 487156), (332, 243578), (664, 121789)]