85858454

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 151683840

約数和(自身を除く): 65825386

約数列:

[1, 2, 11, 19, 22, 38, 71, 121, 142, 209, 242, 263, 418, 526, 781, 1349, 1562, 2299, 2698, 2893, 4598, 4997, 5786, 8591, 9994, 14839, 17182, 18673, 29678, 31823, 37346, 54967, 63646, 109934, 163229, 205403, 326458, 354787, 410806, 604637, 709574, 1209274, 2259433, 3902657, 4518866, 7805314, 42929227, 85858454]

約数ペア:

[(1, 85858454), (2, 42929227), (11, 7805314), (19, 4518866), (22, 3902657), (38, 2259433), (71, 1209274), (121, 709574), (142, 604637), (209, 410806), (242, 354787), (263, 326458), (418, 205403), (526, 163229), (781, 109934), (1349, 63646), (1562, 54967), (2299, 37346), (2698, 31823), (2893, 29678), (4598, 18673), (4997, 17182), (5786, 14839), (8591, 9994)]