68780164

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{2027}}^1$

素因数の和:2547

約数の個数: 24

約数和(自身を含む): 127764000

約数和(自身を除く): 58983836

約数列:

[1, 2, 4, 17, 34, 68, 499, 998, 1996, 2027, 4054, 8108, 8483, 16966, 33932, 34459, 68918, 137836, 1011473, 2022946, 4045892, 17195041, 34390082, 68780164]

約数ペア:

[(1, 68780164), (2, 34390082), (4, 17195041), (17, 4045892), (34, 2022946), (68, 1011473), (499, 137836), (998, 68918), (1996, 34459), (2027, 33932), (4054, 16966), (8108, 8483)]