64216210

素因数分解:

$2^1\times 5^1\times {\mathrm{1723}}^1\times {\mathrm{3727}}^1$

素因数の和:5457

約数の個数: 16

約数和(自身を含む): 115687296

約数和(自身を除く): 51471086

約数列:

[1, 2, 5, 10, 1723, 3446, 3727, 7454, 8615, 17230, 18635, 37270, 6421621, 12843242, 32108105, 64216210]

約数ペア:

[(1, 64216210), (2, 32108105), (5, 12843242), (10, 6421621), (1723, 37270), (3446, 18635), (3727, 17230), (7454, 8615)]