78716378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{769}}^1$

素因数の和:942

約数の個数: 32

約数和(自身を含む): 132464640

約数和(自身を除く): 53748262

約数列:

[1, 2, 13, 26, 31, 62, 127, 254, 403, 769, 806, 1538, 1651, 3302, 3937, 7874, 9997, 19994, 23839, 47678, 51181, 97663, 102362, 195326, 309907, 619814, 1269619, 2539238, 3027553, 6055106, 39358189, 78716378]

約数ペア:

[(1, 78716378), (2, 39358189), (13, 6055106), (26, 3027553), (31, 2539238), (62, 1269619), (127, 619814), (254, 309907), (403, 195326), (769, 102362), (806, 97663), (1538, 51181), (1651, 47678), (3302, 23839), (3937, 19994), (7874, 9997)]