168097148

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 310464000

約数和(自身を除く): 142366852

約数列:

[1, 2, 4, 43, 79, 86, 89, 139, 158, 172, 178, 278, 316, 356, 556, 3397, 3827, 5977, 6794, 7031, 7654, 10981, 11954, 12371, 13588, 14062, 15308, 21962, 23908, 24742, 28124, 43924, 49484, 302333, 472183, 531953, 604666, 944366, 977309, 1063906, 1209332, 1888732, 1954618, 2127812, 3909236, 42024287, 84048574, 168097148]

約数ペア:

[(1, 168097148), (2, 84048574), (4, 42024287), (43, 3909236), (79, 2127812), (86, 1954618), (89, 1888732), (139, 1209332), (158, 1063906), (172, 977309), (178, 944366), (278, 604666), (316, 531953), (356, 472183), (556, 302333), (3397, 49484), (3827, 43924), (5977, 28124), (6794, 24742), (7031, 23908), (7654, 21962), (10981, 15308), (11954, 14062), (12371, 13588)]