64080737

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1\times {\mathrm{643}}^1$

素因数の和:1292

約数の個数: 16

約数和(自身を含む): 76661760

約数和(自身を除く): 12581023

約数列:

[1, 7, 23, 161, 619, 643, 4333, 4501, 14237, 14789, 99659, 103523, 398017, 2786119, 9154391, 64080737]

約数ペア:

[(1, 64080737), (7, 9154391), (23, 2786119), (161, 398017), (619, 103523), (643, 99659), (4333, 14789), (4501, 14237)]