81511986

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{1871}}^1$

素因数の和:2066

約数の個数: 32

約数和(自身を含む): 167401728

約数和(自身を除く): 85889742

約数列:

[1, 2, 3, 6, 53, 106, 137, 159, 274, 318, 411, 822, 1871, 3742, 5613, 7261, 11226, 14522, 21783, 43566, 99163, 198326, 256327, 297489, 512654, 594978, 768981, 1537962, 13585331, 27170662, 40755993, 81511986]

約数ペア:

[(1, 81511986), (2, 40755993), (3, 27170662), (6, 13585331), (53, 1537962), (106, 768981), (137, 594978), (159, 512654), (274, 297489), (318, 256327), (411, 198326), (822, 99163), (1871, 43566), (3742, 21783), (5613, 14522), (7261, 11226)]