68756090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2011}}^1$

素因数の和:2294

約数の個数: 32

約数和(自身を含む): 133854336

約数和(自身を除く): 65098246

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 263, 526, 1315, 2011, 2630, 3419, 4022, 6838, 10055, 17095, 20110, 26143, 34190, 52286, 130715, 261430, 528893, 1057786, 2644465, 5288930, 6875609, 13751218, 34378045, 68756090]

約数ペア:

[(1, 68756090), (2, 34378045), (5, 13751218), (10, 6875609), (13, 5288930), (26, 2644465), (65, 1057786), (130, 528893), (263, 261430), (526, 130715), (1315, 52286), (2011, 34190), (2630, 26143), (3419, 20110), (4022, 17095), (6838, 10055)]