123038288

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{105341}}^1$

素因数の和:105422

約数の個数: 20

約数和(自身を含む): 241654548

約数和(自身を除く): 118616260

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 105341, 210682, 421364, 842728, 1685456, 7689893, 15379786, 30759572, 61519144, 123038288]

約数ペア:

[(1, 123038288), (2, 61519144), (4, 30759572), (8, 15379786), (16, 7689893), (73, 1685456), (146, 842728), (292, 421364), (584, 210682), (1168, 105341)]