157788890018

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{1987}}^1\times {\mathrm{109987}}^1$

素因数の和:112014

約数の個数: 24

約数和(自身を含む): 249923972592

約数和(自身を除く): 92135082574

約数列:

[1, 2, 19, 38, 361, 722, 1987, 3974, 37753, 75506, 109987, 219974, 717307, 1434614, 2089753, 4179506, 39705307, 79410614, 218544169, 437088338, 4152339211, 8304678422, 78894445009, 157788890018]

約数ペア:

[(1, 157788890018), (2, 78894445009), (19, 8304678422), (38, 4152339211), (361, 437088338), (722, 218544169), (1987, 79410614), (3974, 39705307), (37753, 4179506), (75506, 2089753), (109987, 1434614), (219974, 717307)]