66716456

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{124471}}^1$

素因数の和:124544

約数の個数: 16

約数和(自身を含む): 126961440

約数和(自身を除く): 60244984

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 124471, 248942, 497884, 995768, 8339557, 16679114, 33358228, 66716456]

約数ペア:

[(1, 66716456), (2, 33358228), (4, 16679114), (8, 8339557), (67, 995768), (134, 497884), (268, 248942), (536, 124471)]