27678826

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{73}}^2$

素因数の和:215

約数の個数: 36

約数和(自身を含む): 49891302

約数和(自身を除く): 22212476

約数列:

[1, 2, 7, 14, 49, 53, 73, 98, 106, 146, 371, 511, 742, 1022, 2597, 3577, 3869, 5194, 5329, 7154, 7738, 10658, 27083, 37303, 54166, 74606, 189581, 261121, 282437, 379162, 522242, 564874, 1977059, 3954118, 13839413, 27678826]

約数ペア:

[(1, 27678826), (2, 13839413), (7, 3954118), (14, 1977059), (49, 564874), (53, 522242), (73, 379162), (98, 282437), (106, 261121), (146, 189581), (371, 74606), (511, 54166), (742, 37303), (1022, 27083), (2597, 10658), (3577, 7738), (3869, 7154), (5194, 5329)]