85680136

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{9403}}^1$

素因数の和:9493

約数の個数: 32

約数和(自身を含む): 172657440

約数和(自身を除く): 86977304

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 2278, 4556, 9112, 9403, 18806, 37612, 75224, 159851, 319702, 630001, 639404, 1260002, 1278808, 2520004, 5040008, 10710017, 21420034, 42840068, 85680136]

約数ペア:

[(1, 85680136), (2, 42840068), (4, 21420034), (8, 10710017), (17, 5040008), (34, 2520004), (67, 1278808), (68, 1260002), (134, 639404), (136, 630001), (268, 319702), (536, 159851), (1139, 75224), (2278, 37612), (4556, 18806), (9112, 9403)]