81590636

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{34631}}^1$

素因数の和:34685

約数の個数: 24

約数和(自身を含む): 155151360

約数和(自身を除く): 73560724

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 34631, 69262, 138524, 657989, 1073561, 1315978, 2147122, 2631956, 4294244, 20397659, 40795318, 81590636]

約数ペア:

[(1, 81590636), (2, 40795318), (4, 20397659), (19, 4294244), (31, 2631956), (38, 2147122), (62, 1315978), (76, 1073561), (124, 657989), (589, 138524), (1178, 69262), (2356, 34631)]