149890798

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{17891}}^1$

素因数の和:18023

約数の個数: 16

約数和(自身を含む): 231880320

約数和(自身を除く): 81989522

約数列:

[1, 2, 59, 71, 118, 142, 4189, 8378, 17891, 35782, 1055569, 1270261, 2111138, 2540522, 74945399, 149890798]

約数ペア:

[(1, 149890798), (2, 74945399), (59, 2540522), (71, 2111138), (118, 1270261), (142, 1055569), (4189, 35782), (8378, 17891)]