81047352

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{47563}}^1$

素因数の和:47643

約数の個数: 32

約数和(自身を含む): 205476480

約数和(自身を除く): 124429128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 47563, 95126, 142689, 190252, 285378, 380504, 570756, 1141512, 3376973, 6753946, 10130919, 13507892, 20261838, 27015784, 40523676, 81047352]

約数ペア:

[(1, 81047352), (2, 40523676), (3, 27015784), (4, 20261838), (6, 13507892), (8, 10130919), (12, 6753946), (24, 3376973), (71, 1141512), (142, 570756), (213, 380504), (284, 285378), (426, 190252), (568, 142689), (852, 95126), (1704, 47563)]