78166928

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5021}}^1$

素因数の和:5175

約数の個数: 40

約数和(自身を含む): 174363840

約数和(自身を除く): 96196912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 5021, 7784, 10042, 15568, 20084, 35147, 40168, 70294, 80336, 140588, 281176, 562352, 697919, 1395838, 2791676, 4885433, 5583352, 9770866, 11166704, 19541732, 39083464, 78166928]

約数ペア:

[(1, 78166928), (2, 39083464), (4, 19541732), (7, 11166704), (8, 9770866), (14, 5583352), (16, 4885433), (28, 2791676), (56, 1395838), (112, 697919), (139, 562352), (278, 281176), (556, 140588), (973, 80336), (1112, 70294), (1946, 40168), (2224, 35147), (3892, 20084), (5021, 15568), (7784, 10042)]