79540556

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{839}}^1$

素因数の和:1153

約数の個数: 24

約数和(自身を含む): 141190560

約数和(自身を除く): 61650004

約数列:

[1, 2, 4, 137, 173, 274, 346, 548, 692, 839, 1678, 3356, 23701, 47402, 94804, 114943, 145147, 229886, 290294, 459772, 580588, 19885139, 39770278, 79540556]

約数ペア:

[(1, 79540556), (2, 39770278), (4, 19885139), (137, 580588), (173, 459772), (274, 290294), (346, 229886), (548, 145147), (692, 114943), (839, 94804), (1678, 47402), (3356, 23701)]