80570906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3793}}^1$

素因数の和:3870

約数の個数: 32

約数和(自身を含む): 140226240

約数和(自身を除く): 59655334

約数列:

[1, 2, 13, 19, 26, 38, 43, 86, 247, 494, 559, 817, 1118, 1634, 3793, 7586, 10621, 21242, 49309, 72067, 98618, 144134, 163099, 326198, 936871, 1873742, 2120287, 3098881, 4240574, 6197762, 40285453, 80570906]

約数ペア:

[(1, 80570906), (2, 40285453), (13, 6197762), (19, 4240574), (26, 3098881), (38, 2120287), (43, 1873742), (86, 936871), (247, 326198), (494, 163099), (559, 144134), (817, 98618), (1118, 72067), (1634, 49309), (3793, 21242), (7586, 10621)]