72723146

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{21503}}^1$

素因数の和:21613

約数の個数: 16

約数和(自身を含む): 116121600

約数和(自身を除く): 43398454

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 21503, 43006, 408557, 817114, 1913767, 3827534, 36361573, 72723146]

約数ペア:

[(1, 72723146), (2, 36361573), (19, 3827534), (38, 1913767), (89, 817114), (178, 408557), (1691, 43006), (3382, 21503)]