85908496

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:224

約数の個数: 80

約数和(自身を含む): 182666880

約数和(自身を除く): 96758384

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 61, 86, 89, 92, 122, 172, 178, 184, 244, 344, 356, 368, 488, 688, 712, 976, 989, 1403, 1424, 1978, 2047, 2623, 2806, 3827, 3956, 4094, 5246, 5429, 5612, 7654, 7912, 8188, 10492, 10858, 11224, 15308, 15824, 16376, 20984, 21716, 22448, 30616, 32752, 41968, 43432, 60329, 61232, 86864, 88021, 120658, 124867, 176042, 233447, 241316, 249734, 352084, 466894, 482632, 499468, 704168, 933788, 965264, 998936, 1408336, 1867576, 1997872, 3735152, 5369281, 10738562, 21477124, 42954248, 85908496]

約数ペア:

[(1, 85908496), (2, 42954248), (4, 21477124), (8, 10738562), (16, 5369281), (23, 3735152), (43, 1997872), (46, 1867576), (61, 1408336), (86, 998936), (89, 965264), (92, 933788), (122, 704168), (172, 499468), (178, 482632), (184, 466894), (244, 352084), (344, 249734), (356, 241316), (368, 233447), (488, 176042), (688, 124867), (712, 120658), (976, 88021), (989, 86864), (1403, 61232), (1424, 60329), (1978, 43432), (2047, 41968), (2623, 32752), (2806, 30616), (3827, 22448), (3956, 21716), (4094, 20984), (5246, 16376), (5429, 15824), (5612, 15308), (7654, 11224), (7912, 10858), (8188, 10492)]