61798868

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{42797}}^1$

素因数の和:42839

約数の個数: 18

約数和(自身を含む): 114142266

約数和(自身を除く): 52343398

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 42797, 85594, 171188, 813143, 1626286, 3252572, 15449717, 30899434, 61798868]

約数ペア:

[(1, 61798868), (2, 30899434), (4, 15449717), (19, 3252572), (38, 1626286), (76, 813143), (361, 171188), (722, 85594), (1444, 42797)]