72513649

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{313}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 79761024

約数和(自身を除く): 7247375

約数列:

[1, 13, 71, 251, 313, 923, 3263, 4069, 17821, 22223, 78563, 231673, 288899, 1021319, 5577973, 72513649]

約数ペア:

[(1, 72513649), (13, 5577973), (71, 1021319), (251, 288899), (313, 231673), (923, 78563), (3263, 22223), (4069, 17821)]