74642087

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^2$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 87616368

約数和(自身を除く): 12974281

約数列:

[1, 13, 17, 67, 71, 221, 871, 923, 1139, 1207, 4757, 5041, 14807, 15691, 61841, 65533, 80869, 85697, 337747, 1051297, 1114061, 4390711, 5741699, 74642087]

約数ペア:

[(1, 74642087), (13, 5741699), (17, 4390711), (67, 1114061), (71, 1051297), (221, 337747), (871, 85697), (923, 80869), (1139, 65533), (1207, 61841), (4757, 15691), (5041, 14807)]