31222128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2161}}^1$

素因数の和:2222

約数の個数: 80

約数和(自身を含む): 94366976

約数和(自身を除く): 63144848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 84, 86, 112, 129, 168, 172, 258, 301, 336, 344, 516, 602, 688, 903, 1032, 1204, 1806, 2064, 2161, 2408, 3612, 4322, 4816, 6483, 7224, 8644, 12966, 14448, 15127, 17288, 25932, 30254, 34576, 45381, 51864, 60508, 90762, 92923, 103728, 121016, 181524, 185846, 242032, 278769, 363048, 371692, 557538, 650461, 726096, 743384, 1115076, 1300922, 1486768, 1951383, 2230152, 2601844, 3902766, 4460304, 5203688, 7805532, 10407376, 15611064, 31222128]

約数ペア:

[(1, 31222128), (2, 15611064), (3, 10407376), (4, 7805532), (6, 5203688), (7, 4460304), (8, 3902766), (12, 2601844), (14, 2230152), (16, 1951383), (21, 1486768), (24, 1300922), (28, 1115076), (42, 743384), (43, 726096), (48, 650461), (56, 557538), (84, 371692), (86, 363048), (112, 278769), (129, 242032), (168, 185846), (172, 181524), (258, 121016), (301, 103728), (336, 92923), (344, 90762), (516, 60508), (602, 51864), (688, 45381), (903, 34576), (1032, 30254), (1204, 25932), (1806, 17288), (2064, 15127), (2161, 14448), (2408, 12966), (3612, 8644), (4322, 7224), (4816, 6483)]