64140654

素因数分解:

$2^1\times 3^1\times {\mathrm{389}}^1\times {\mathrm{27481}}^1$

素因数の和:27875

約数の個数: 16

約数和(自身を含む): 128615760

約数和(自身を除く): 64475106

約数列:

[1, 2, 3, 6, 389, 778, 1167, 2334, 27481, 54962, 82443, 164886, 10690109, 21380218, 32070327, 64140654]

約数ペア:

[(1, 64140654), (2, 32070327), (3, 21380218), (6, 10690109), (389, 164886), (778, 82443), (1167, 54962), (2334, 27481)]