87539290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{1117}}^1$

素因数の和:1602

約数の個数: 32

約数和(自身を含む): 167351184

約数和(自身を除く): 79811894

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 461, 922, 1117, 2234, 2305, 4610, 5585, 7837, 11170, 15674, 18989, 37978, 39185, 78370, 94945, 189890, 514937, 1029874, 2574685, 5149370, 8753929, 17507858, 43769645, 87539290]

約数ペア:

[(1, 87539290), (2, 43769645), (5, 17507858), (10, 8753929), (17, 5149370), (34, 2574685), (85, 1029874), (170, 514937), (461, 189890), (922, 94945), (1117, 78370), (2234, 39185), (2305, 37978), (4610, 18989), (5585, 15674), (7837, 11170)]