61987654

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{20431}}^1$

素因数の和:20511

約数の個数: 16

約数和(自身を含む): 97828416

約数和(自身を除く): 35840762

約数列:

[1, 2, 37, 41, 74, 82, 1517, 3034, 20431, 40862, 755947, 837671, 1511894, 1675342, 30993827, 61987654]

約数ペア:

[(1, 61987654), (2, 30993827), (37, 1675342), (41, 1511894), (74, 837671), (82, 755947), (1517, 40862), (3034, 20431)]