85405398

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 191443392

約数和(自身を除く): 106037994

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 101, 111, 202, 222, 293, 303, 481, 586, 606, 879, 962, 1313, 1443, 1758, 2626, 2886, 3737, 3809, 3939, 7474, 7618, 7878, 10841, 11211, 11427, 21682, 22422, 22854, 29593, 32523, 48581, 59186, 65046, 88779, 97162, 140933, 145743, 177558, 281866, 291486, 384709, 422799, 769418, 845598, 1094941, 1154127, 2189882, 2308254, 3284823, 6569646, 14234233, 28468466, 42702699, 85405398]

約数ペア:

[(1, 85405398), (2, 42702699), (3, 28468466), (6, 14234233), (13, 6569646), (26, 3284823), (37, 2308254), (39, 2189882), (74, 1154127), (78, 1094941), (101, 845598), (111, 769418), (202, 422799), (222, 384709), (293, 291486), (303, 281866), (481, 177558), (586, 145743), (606, 140933), (879, 97162), (962, 88779), (1313, 65046), (1443, 59186), (1758, 48581), (2626, 32523), (2886, 29593), (3737, 22854), (3809, 22422), (3939, 21682), (7474, 11427), (7618, 11211), (7878, 10841)]