78778836

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{15973}}^1$

素因数の和:16120

約数の個数: 36

約数和(自身を含む): 200601492

約数和(自身を除く): 121822656

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 822, 1233, 1644, 2466, 4932, 15973, 31946, 47919, 63892, 95838, 143757, 191676, 287514, 575028, 2188301, 4376602, 6564903, 8753204, 13129806, 19694709, 26259612, 39389418, 78778836]

約数ペア:

[(1, 78778836), (2, 39389418), (3, 26259612), (4, 19694709), (6, 13129806), (9, 8753204), (12, 6564903), (18, 4376602), (36, 2188301), (137, 575028), (274, 287514), (411, 191676), (548, 143757), (822, 95838), (1233, 63892), (1644, 47919), (2466, 31946), (4932, 15973)]