71878278

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{1447}}^1$

素因数の和:1956

約数の個数: 32

約数和(自身を含む): 152630784

約数和(自身を除く): 80752506

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 487, 974, 1447, 1461, 2894, 2922, 4341, 8279, 8682, 16558, 24599, 24837, 49198, 49674, 73797, 147594, 704689, 1409378, 2114067, 4228134, 11979713, 23959426, 35939139, 71878278]

約数ペア:

[(1, 71878278), (2, 35939139), (3, 23959426), (6, 11979713), (17, 4228134), (34, 2114067), (51, 1409378), (102, 704689), (487, 147594), (974, 73797), (1447, 49674), (1461, 49198), (2894, 24837), (2922, 24599), (4341, 16558), (8279, 8682)]