80785621

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 99283968

約数和(自身を除く): 18498347

約数列:

[1, 7, 41, 47, 53, 113, 287, 329, 371, 791, 1927, 2173, 2491, 4633, 5311, 5989, 13489, 15211, 17437, 32431, 37177, 41923, 102131, 217751, 245549, 281483, 714917, 1524257, 1718843, 1970381, 11540803, 80785621]

約数ペア:

[(1, 80785621), (7, 11540803), (41, 1970381), (47, 1718843), (53, 1524257), (113, 714917), (287, 281483), (329, 245549), (371, 217751), (791, 102131), (1927, 41923), (2173, 37177), (2491, 32431), (4633, 17437), (5311, 15211), (5989, 13489)]