66845944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{2803}}^1$

素因数の和:3091

約数の個数: 32

約数和(自身を含む): 137283840

約数和(自身を除く): 70437896

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 271, 542, 1084, 2168, 2803, 2981, 5606, 5962, 11212, 11924, 22424, 23848, 30833, 61666, 123332, 246664, 759613, 1519226, 3038452, 6076904, 8355743, 16711486, 33422972, 66845944]

約数ペア:

[(1, 66845944), (2, 33422972), (4, 16711486), (8, 8355743), (11, 6076904), (22, 3038452), (44, 1519226), (88, 759613), (271, 246664), (542, 123332), (1084, 61666), (2168, 30833), (2803, 23848), (2981, 22424), (5606, 11924), (5962, 11212)]