55165516

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 113230656

約数和(自身を除く): 58065140

約数列:

[1, 2, 4, 7, 14, 28, 73, 137, 146, 197, 274, 292, 394, 511, 548, 788, 959, 1022, 1379, 1918, 2044, 2758, 3836, 5516, 10001, 14381, 20002, 26989, 28762, 40004, 53978, 57524, 70007, 100667, 107956, 140014, 188923, 201334, 280028, 377846, 402668, 755692, 1970197, 3940394, 7880788, 13791379, 27582758, 55165516]

約数ペア:

[(1, 55165516), (2, 27582758), (4, 13791379), (7, 7880788), (14, 3940394), (28, 1970197), (73, 755692), (137, 402668), (146, 377846), (197, 280028), (274, 201334), (292, 188923), (394, 140014), (511, 107956), (548, 100667), (788, 70007), (959, 57524), (1022, 53978), (1379, 40004), (1918, 28762), (2044, 26989), (2758, 20002), (3836, 14381), (5516, 10001)]