72690143

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{919}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 80371200

約数和(自身を除く): 7681057

約数列:

[1, 19, 23, 181, 437, 919, 3439, 4163, 17461, 21137, 79097, 166339, 401603, 3160441, 3825797, 72690143]

約数ペア:

[(1, 72690143), (19, 3825797), (23, 3160441), (181, 401603), (437, 166339), (919, 79097), (3439, 21137), (4163, 17461)]