71561942

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{110777}}^1$

素因数の和:110815

約数の個数: 16

約数和(自身を含む): 119640240

約数和(自身を除く): 48078298

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 110777, 221554, 1883209, 2104763, 3766418, 4209526, 35780971, 71561942]

約数ペア:

[(1, 71561942), (2, 35780971), (17, 4209526), (19, 3766418), (34, 2104763), (38, 1883209), (323, 221554), (646, 110777)]