86281328

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:322

約数の個数: 80

約数和(自身を含む): 197981376

約数和(自身を除く): 111700048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 73, 112, 122, 146, 173, 244, 292, 346, 427, 488, 511, 584, 692, 854, 976, 1022, 1168, 1211, 1384, 1708, 2044, 2422, 2768, 3416, 4088, 4453, 4844, 6832, 8176, 8906, 9688, 10553, 12629, 17812, 19376, 21106, 25258, 31171, 35624, 42212, 50516, 62342, 71248, 73871, 84424, 88403, 101032, 124684, 147742, 168848, 176806, 202064, 249368, 295484, 353612, 498736, 590968, 707224, 770369, 1181936, 1414448, 1540738, 3081476, 5392583, 6162952, 10785166, 12325904, 21570332, 43140664, 86281328]

約数ペア:

[(1, 86281328), (2, 43140664), (4, 21570332), (7, 12325904), (8, 10785166), (14, 6162952), (16, 5392583), (28, 3081476), (56, 1540738), (61, 1414448), (73, 1181936), (112, 770369), (122, 707224), (146, 590968), (173, 498736), (244, 353612), (292, 295484), (346, 249368), (427, 202064), (488, 176806), (511, 168848), (584, 147742), (692, 124684), (854, 101032), (976, 88403), (1022, 84424), (1168, 73871), (1211, 71248), (1384, 62342), (1708, 50516), (2044, 42212), (2422, 35624), (2768, 31171), (3416, 25258), (4088, 21106), (4453, 19376), (4844, 17812), (6832, 12629), (8176, 10553), (8906, 9688)]