66626140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{7103}}^1$

素因数の和:7186

約数の個数: 48

約数和(自身を含む): 162312192

約数和(自身を除く): 95686052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 7103, 9380, 14206, 28412, 35515, 49721, 71030, 99442, 142060, 198884, 248605, 475901, 497210, 951802, 994420, 1903604, 2379505, 3331307, 4759010, 6662614, 9518020, 13325228, 16656535, 33313070, 66626140]

約数ペア:

[(1, 66626140), (2, 33313070), (4, 16656535), (5, 13325228), (7, 9518020), (10, 6662614), (14, 4759010), (20, 3331307), (28, 2379505), (35, 1903604), (67, 994420), (70, 951802), (134, 497210), (140, 475901), (268, 248605), (335, 198884), (469, 142060), (670, 99442), (938, 71030), (1340, 49721), (1876, 35515), (2345, 28412), (4690, 14206), (7103, 9380)]