82257476

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 177883776

約数和(自身を除く): 95626300

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 71, 92, 98, 142, 161, 196, 257, 284, 322, 497, 514, 644, 994, 1028, 1127, 1633, 1799, 1988, 2254, 3266, 3479, 3598, 4508, 5911, 6532, 6958, 7196, 11431, 11822, 12593, 13916, 18247, 22862, 23644, 25186, 36494, 41377, 45724, 50372, 72988, 80017, 82754, 127729, 160034, 165508, 255458, 289639, 320068, 419681, 510916, 579278, 839362, 894103, 1158556, 1678724, 1788206, 2937767, 3576412, 5875534, 11751068, 20564369, 41128738, 82257476]

約数ペア:

[(1, 82257476), (2, 41128738), (4, 20564369), (7, 11751068), (14, 5875534), (23, 3576412), (28, 2937767), (46, 1788206), (49, 1678724), (71, 1158556), (92, 894103), (98, 839362), (142, 579278), (161, 510916), (196, 419681), (257, 320068), (284, 289639), (322, 255458), (497, 165508), (514, 160034), (644, 127729), (994, 82754), (1028, 80017), (1127, 72988), (1633, 50372), (1799, 45724), (1988, 41377), (2254, 36494), (3266, 25186), (3479, 23644), (3598, 22862), (4508, 18247), (5911, 13916), (6532, 12593), (6958, 11822), (7196, 11431)]