78829454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{463}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 132295680

約数和(自身を除く): 53466226

約数列:

[1, 2, 11, 22, 71, 109, 142, 218, 463, 781, 926, 1199, 1562, 2398, 5093, 7739, 10186, 15478, 32873, 50467, 65746, 85129, 100934, 170258, 361603, 555137, 723206, 1110274, 3583157, 7166314, 39414727, 78829454]

約数ペア:

[(1, 78829454), (2, 39414727), (11, 7166314), (22, 3583157), (71, 1110274), (109, 723206), (142, 555137), (218, 361603), (463, 170258), (781, 100934), (926, 85129), (1199, 65746), (1562, 50467), (2398, 32873), (5093, 15478), (7739, 10186)]