153407944

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{85991}}^1$

素因数の和:86220

約数の個数: 16

約数和(自身を含む): 288933120

約数和(自身を除く): 135525176

約数列:

[1, 2, 4, 8, 223, 446, 892, 1784, 85991, 171982, 343964, 687928, 19175993, 38351986, 76703972, 153407944]

約数ペア:

[(1, 153407944), (2, 76703972), (4, 38351986), (8, 19175993), (223, 687928), (446, 343964), (892, 171982), (1784, 85991)]