78703079

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 104423424

約数和(自身を除く): 25720345

約数列:

[1, 7, 13, 23, 31, 91, 161, 217, 299, 403, 713, 1213, 2093, 2821, 4991, 8491, 9269, 15769, 27899, 37603, 64883, 110383, 195293, 263221, 362687, 488839, 864869, 2538809, 3421873, 6054083, 11243297, 78703079]

約数ペア:

[(1, 78703079), (7, 11243297), (13, 6054083), (23, 3421873), (31, 2538809), (91, 864869), (161, 488839), (217, 362687), (299, 263221), (403, 195293), (713, 110383), (1213, 64883), (2093, 37603), (2821, 27899), (4991, 15769), (8491, 9269)]