87727790

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{1031}}^1$

素因数の和:1232

約数の個数: 32

約数和(自身を含む): 161685504

約数和(自身を除く): 73957714

約数列:

[1, 2, 5, 10, 67, 127, 134, 254, 335, 635, 670, 1031, 1270, 2062, 5155, 8509, 10310, 17018, 42545, 69077, 85090, 130937, 138154, 261874, 345385, 654685, 690770, 1309370, 8772779, 17545558, 43863895, 87727790]

約数ペア:

[(1, 87727790), (2, 43863895), (5, 17545558), (10, 8772779), (67, 1309370), (127, 690770), (134, 654685), (254, 345385), (335, 261874), (635, 138154), (670, 130937), (1031, 85090), (1270, 69077), (2062, 42545), (5155, 17018), (8509, 10310)]