80091992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1153}}^1$

素因数の和:1635

約数の個数: 32

約数和(自身を含む): 158559600

約数和(自身を除く): 78467608

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 457, 914, 1153, 1828, 2306, 3656, 4612, 8683, 9224, 17366, 21907, 34732, 43814, 69464, 87628, 175256, 526921, 1053842, 2107684, 4215368, 10011499, 20022998, 40045996, 80091992]

約数ペア:

[(1, 80091992), (2, 40045996), (4, 20022998), (8, 10011499), (19, 4215368), (38, 2107684), (76, 1053842), (152, 526921), (457, 175256), (914, 87628), (1153, 69464), (1828, 43814), (2306, 34732), (3656, 21907), (4612, 17366), (8683, 9224)]