66686828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1009}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 133029120

約数和(自身を除く): 66342292

約数列:

[1, 2, 4, 13, 26, 31, 41, 52, 62, 82, 124, 164, 403, 533, 806, 1009, 1066, 1271, 1612, 2018, 2132, 2542, 4036, 5084, 13117, 16523, 26234, 31279, 33046, 41369, 52468, 62558, 66092, 82738, 125116, 165476, 406627, 537797, 813254, 1075594, 1282439, 1626508, 2151188, 2564878, 5129756, 16671707, 33343414, 66686828]

約数ペア:

[(1, 66686828), (2, 33343414), (4, 16671707), (13, 5129756), (26, 2564878), (31, 2151188), (41, 1626508), (52, 1282439), (62, 1075594), (82, 813254), (124, 537797), (164, 406627), (403, 165476), (533, 125116), (806, 82738), (1009, 66092), (1066, 62558), (1271, 52468), (1612, 41369), (2018, 33046), (2132, 31279), (2542, 26234), (4036, 16523), (5084, 13117)]