12121872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:900

約数の個数: 80

約数和(自身を含む): 36664320

約数和(自身を除く): 24542448

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, 839, 903, 1032, 1204, 1678, 1806, 2064, 2408, 2517, 3356, 3612, 4816, 5034, 5873, 6712, 7224, 10068, 11746, 13424, 14448, 17619, 20136, 23492, 35238, 36077, 40272, 46984, 70476, 72154, 93968, 108231, 140952, 144308, 216462, 252539, 281904, 288616, 432924, 505078, 577232, 757617, 865848, 1010156, 1515234, 1731696, 2020312, 3030468, 4040624, 6060936, 12121872]

約数ペア:

[(1, 12121872), (2, 6060936), (3, 4040624), (4, 3030468), (6, 2020312), (7, 1731696), (8, 1515234), (12, 1010156), (14, 865848), (16, 757617), (21, 577232), (24, 505078), (28, 432924), (42, 288616), (43, 281904), (48, 252539), (56, 216462), (84, 144308), (86, 140952), (112, 108231), (129, 93968), (168, 72154), (172, 70476), (258, 46984), (301, 40272), (336, 36077), (344, 35238), (516, 23492), (602, 20136), (688, 17619), (839, 14448), (903, 13424), (1032, 11746), (1204, 10068), (1678, 7224), (1806, 6712), (2064, 5873), (2408, 5034), (2517, 4816), (3356, 3612)]