68874772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{17099}}^1$

素因数の和:17175

約数の個数: 24

約数和(自身を含む): 129276000

約数和(自身を除く): 60401228

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 17099, 34198, 68396, 324881, 649762, 906247, 1299524, 1812494, 3624988, 17218693, 34437386, 68874772]

約数ペア:

[(1, 68874772), (2, 34437386), (4, 17218693), (19, 3624988), (38, 1812494), (53, 1299524), (76, 906247), (106, 649762), (212, 324881), (1007, 68396), (2014, 34198), (4028, 17099)]