77888519290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1361}}^1\times {\mathrm{197341}}^1$

素因数の和:198738

約数の個数: 32

約数和(自身を含む): 145141094160

約数和(自身を除く): 67252574870

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1361, 2722, 6805, 13610, 39469, 78938, 197341, 197345, 394682, 394690, 986705, 1973410, 5722889, 11445778, 28614445, 57228890, 268581101, 537162202, 1342905505, 2685811010, 7788851929, 15577703858, 38944259645, 77888519290]

約数ペア:

[(1, 77888519290), (2, 38944259645), (5, 15577703858), (10, 7788851929), (29, 2685811010), (58, 1342905505), (145, 537162202), (290, 268581101), (1361, 57228890), (2722, 28614445), (6805, 11445778), (13610, 5722889), (39469, 1973410), (78938, 986705), (197341, 394690), (197345, 394682)]