168771654

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{135887}}^1$

素因数の和:135921

約数の個数: 32

約数和(自身を含む): 391357440

約数和(自身を除く): 222585786

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 135887, 271774, 407661, 815322, 1222983, 2445966, 3125401, 3668949, 6250802, 7337898, 9376203, 18752406, 28128609, 56257218, 84385827, 168771654]

約数ペア:

[(1, 168771654), (2, 84385827), (3, 56257218), (6, 28128609), (9, 18752406), (18, 9376203), (23, 7337898), (27, 6250802), (46, 3668949), (54, 3125401), (69, 2445966), (138, 1222983), (207, 815322), (414, 407661), (621, 271774), (1242, 135887)]