81107844

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4139}}^1$

素因数の和:4240

約数の個数: 48

約数和(自身を含む): 200309760

約数和(自身を除く): 119201916

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 71, 92, 138, 142, 213, 276, 284, 426, 852, 1633, 3266, 4139, 4899, 6532, 8278, 9798, 12417, 16556, 19596, 24834, 49668, 95197, 190394, 285591, 293869, 380788, 571182, 587738, 881607, 1142364, 1175476, 1763214, 3526428, 6758987, 13517974, 20276961, 27035948, 40553922, 81107844]

約数ペア:

[(1, 81107844), (2, 40553922), (3, 27035948), (4, 20276961), (6, 13517974), (12, 6758987), (23, 3526428), (46, 1763214), (69, 1175476), (71, 1142364), (92, 881607), (138, 587738), (142, 571182), (213, 380788), (276, 293869), (284, 285591), (426, 190394), (852, 95197), (1633, 49668), (3266, 24834), (4139, 19596), (4899, 16556), (6532, 12417), (8278, 9798)]