87809194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{20897}}^1$

素因数の和:21101

約数の個数: 16

約数和(自身を含む): 144446976

約数和(自身を除く): 56637782

約数列:

[1, 2, 11, 22, 191, 382, 2101, 4202, 20897, 41794, 229867, 459734, 3991327, 7982654, 43904597, 87809194]

約数ペア:

[(1, 87809194), (2, 43904597), (11, 7982654), (22, 3991327), (191, 459734), (382, 229867), (2101, 41794), (4202, 20897)]