131327332

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 248814720

約数和(自身を除く): 117487388

約数列:

[1, 2, 4, 23, 43, 46, 86, 89, 92, 172, 178, 356, 373, 746, 989, 1492, 1978, 2047, 3827, 3956, 4094, 7654, 8188, 8579, 15308, 16039, 17158, 32078, 33197, 34316, 64156, 66394, 88021, 132788, 176042, 352084, 368897, 737794, 763531, 1427471, 1475588, 1527062, 2854942, 3054124, 5709884, 32831833, 65663666, 131327332]

約数ペア:

[(1, 131327332), (2, 65663666), (4, 32831833), (23, 5709884), (43, 3054124), (46, 2854942), (86, 1527062), (89, 1475588), (92, 1427471), (172, 763531), (178, 737794), (356, 368897), (373, 352084), (746, 176042), (989, 132788), (1492, 88021), (1978, 66394), (2047, 64156), (3827, 34316), (3956, 33197), (4094, 32078), (7654, 17158), (8188, 16039), (8579, 15308)]