81144966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{503}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 195084288

約数和(自身を除く): 113939322

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 167, 322, 334, 483, 501, 503, 966, 1002, 1006, 1169, 1509, 2338, 3018, 3507, 3521, 3841, 7014, 7042, 7682, 10563, 11523, 11569, 21126, 23046, 23138, 26887, 34707, 53774, 69414, 80661, 80983, 84001, 161322, 161966, 168002, 242949, 252003, 485898, 504006, 588007, 1176014, 1764021, 1932023, 3528042, 3864046, 5796069, 11592138, 13524161, 27048322, 40572483, 81144966]

約数ペア:

[(1, 81144966), (2, 40572483), (3, 27048322), (6, 13524161), (7, 11592138), (14, 5796069), (21, 3864046), (23, 3528042), (42, 1932023), (46, 1764021), (69, 1176014), (138, 588007), (161, 504006), (167, 485898), (322, 252003), (334, 242949), (483, 168002), (501, 161966), (503, 161322), (966, 84001), (1002, 80983), (1006, 80661), (1169, 69414), (1509, 53774), (2338, 34707), (3018, 26887), (3507, 23138), (3521, 23046), (3841, 21126), (7014, 11569), (7042, 11523), (7682, 10563)]