163986342

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67819}}^1$

素因数の和:67868

約数の個数: 32

約数和(自身を含む): 364600320

約数和(自身を除く): 200613978

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 67819, 135638, 203457, 406914, 881647, 1763294, 2102389, 2644941, 4204778, 5289882, 6307167, 12614334, 27331057, 54662114, 81993171, 163986342]

約数ペア:

[(1, 163986342), (2, 81993171), (3, 54662114), (6, 27331057), (13, 12614334), (26, 6307167), (31, 5289882), (39, 4204778), (62, 2644941), (78, 2102389), (93, 1763294), (186, 881647), (403, 406914), (806, 203457), (1209, 135638), (2418, 67819)]