65663666

素因数分解:

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

素因数の和:530

約数の個数: 32

約数和(自身を含む): 106634880

約数和(自身を除く): 40971214

約数列:

[1, 2, 23, 43, 46, 86, 89, 178, 373, 746, 989, 1978, 2047, 3827, 4094, 7654, 8579, 16039, 17158, 32078, 33197, 66394, 88021, 176042, 368897, 737794, 763531, 1427471, 1527062, 2854942, 32831833, 65663666]

約数ペア:

[(1, 65663666), (2, 32831833), (23, 2854942), (43, 1527062), (46, 1427471), (86, 763531), (89, 737794), (178, 368897), (373, 176042), (746, 88021), (989, 66394), (1978, 33197), (2047, 32078), (3827, 17158), (4094, 16039), (7654, 8579)]