121903264

素因数分解:

$2^5\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1399}}^1$

素因数の和:1805

約数の個数: 48

約数和(自身を含む): 275184000

約数和(自身を除く): 153280736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 389, 778, 1399, 1556, 2723, 2798, 3112, 5446, 5596, 6224, 9793, 10892, 11192, 12448, 19586, 21784, 22384, 39172, 43568, 44768, 78344, 87136, 156688, 313376, 544211, 1088422, 2176844, 3809477, 4353688, 7618954, 8707376, 15237908, 17414752, 30475816, 60951632, 121903264]

約数ペア:

[(1, 121903264), (2, 60951632), (4, 30475816), (7, 17414752), (8, 15237908), (14, 8707376), (16, 7618954), (28, 4353688), (32, 3809477), (56, 2176844), (112, 1088422), (224, 544211), (389, 313376), (778, 156688), (1399, 87136), (1556, 78344), (2723, 44768), (2798, 43568), (3112, 39172), (5446, 22384), (5596, 21784), (6224, 19586), (9793, 12448), (10892, 11192)]