142789168

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{122251}}^1$

素因数の和:122332

約数の個数: 20

約数和(自身を含む): 280446088

約数和(自身を除く): 137656920

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 122251, 244502, 489004, 978008, 1956016, 8924323, 17848646, 35697292, 71394584, 142789168]

約数ペア:

[(1, 142789168), (2, 71394584), (4, 35697292), (8, 17848646), (16, 8924323), (73, 1956016), (146, 978008), (292, 489004), (584, 244502), (1168, 122251)]