78087982

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1187}}^1$

素因数の和:1360

約数の個数: 32

約数和(自身を含む): 138682368

約数和(自身を除く): 60594386

約数列:

[1, 2, 7, 14, 37, 74, 127, 254, 259, 518, 889, 1187, 1778, 2374, 4699, 8309, 9398, 16618, 32893, 43919, 65786, 87838, 150749, 301498, 307433, 614866, 1055243, 2110486, 5577713, 11155426, 39043991, 78087982]

約数ペア:

[(1, 78087982), (2, 39043991), (7, 11155426), (14, 5577713), (37, 2110486), (74, 1055243), (127, 614866), (254, 307433), (259, 301498), (518, 150749), (889, 87838), (1187, 65786), (1778, 43919), (2374, 32893), (4699, 16618), (8309, 9398)]