72576620

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{27701}}^1$

素因数の和:27841

約数の個数: 24

約数和(自身を含む): 153579888

約数和(自身を除く): 81003268

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 27701, 55402, 110804, 138505, 277010, 554020, 3628831, 7257662, 14515324, 18144155, 36288310, 72576620]

約数ペア:

[(1, 72576620), (2, 36288310), (4, 18144155), (5, 14515324), (10, 7257662), (20, 3628831), (131, 554020), (262, 277010), (524, 138505), (655, 110804), (1310, 55402), (2620, 27701)]