51404264

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 105494400

約数和(自身を除く): 54090136

約数列:

[1, 2, 4, 8, 23, 43, 46, 73, 86, 89, 92, 146, 172, 178, 184, 292, 344, 356, 584, 712, 989, 1679, 1978, 2047, 3139, 3358, 3827, 3956, 4094, 6278, 6497, 6716, 7654, 7912, 8188, 12556, 12994, 13432, 15308, 16376, 25112, 25988, 30616, 51976, 72197, 88021, 144394, 149431, 176042, 279371, 288788, 298862, 352084, 558742, 577576, 597724, 704168, 1117484, 1195448, 2234968, 6425533, 12851066, 25702132, 51404264]

約数ペア:

[(1, 51404264), (2, 25702132), (4, 12851066), (8, 6425533), (23, 2234968), (43, 1195448), (46, 1117484), (73, 704168), (86, 597724), (89, 577576), (92, 558742), (146, 352084), (172, 298862), (178, 288788), (184, 279371), (292, 176042), (344, 149431), (356, 144394), (584, 88021), (712, 72197), (989, 51976), (1679, 30616), (1978, 25988), (2047, 25112), (3139, 16376), (3358, 15308), (3827, 13432), (3956, 12994), (4094, 12556), (6278, 8188), (6497, 7912), (6716, 7654)]