2664228

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 7584192

約数和(自身を除く): 4919964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 197, 276, 294, 322, 394, 483, 588, 591, 644, 788, 966, 1127, 1182, 1379, 1932, 2254, 2364, 2758, 3381, 4137, 4508, 4531, 5516, 6762, 8274, 9062, 9653, 13524, 13593, 16548, 18124, 19306, 27186, 28959, 31717, 38612, 54372, 57918, 63434, 95151, 115836, 126868, 190302, 222019, 380604, 444038, 666057, 888076, 1332114, 2664228]

約数ペア:

[(1, 2664228), (2, 1332114), (3, 888076), (4, 666057), (6, 444038), (7, 380604), (12, 222019), (14, 190302), (21, 126868), (23, 115836), (28, 95151), (42, 63434), (46, 57918), (49, 54372), (69, 38612), (84, 31717), (92, 28959), (98, 27186), (138, 19306), (147, 18124), (161, 16548), (196, 13593), (197, 13524), (276, 9653), (294, 9062), (322, 8274), (394, 6762), (483, 5516), (588, 4531), (591, 4508), (644, 4137), (788, 3381), (966, 2758), (1127, 2364), (1182, 2254), (1379, 1932)]