72457286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{9437}}^1$

素因数の和:9799

約数の個数: 16

約数和(自身を含む): 118918800

約数和(自身を除く): 46461514

約数列:

[1, 2, 11, 22, 349, 698, 3839, 7678, 9437, 18874, 103807, 207614, 3293513, 6587026, 36228643, 72457286]

約数ペア:

[(1, 72457286), (2, 36228643), (11, 6587026), (22, 3293513), (349, 207614), (698, 103807), (3839, 18874), (7678, 9437)]