66656870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{5261}}^1$

素因数の和:5456

約数の個数: 32

約数和(自身を含む): 137906496

約数和(自身を除く): 71249626

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 181, 362, 905, 1267, 1810, 2534, 5261, 6335, 10522, 12670, 26305, 36827, 52610, 73654, 184135, 368270, 952241, 1904482, 4761205, 6665687, 9522410, 13331374, 33328435, 66656870]

約数ペア:

[(1, 66656870), (2, 33328435), (5, 13331374), (7, 9522410), (10, 6665687), (14, 4761205), (35, 1904482), (70, 952241), (181, 368270), (362, 184135), (905, 73654), (1267, 52610), (1810, 36827), (2534, 26305), (5261, 12670), (6335, 10522)]